diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.scss b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.scss
index d1ed6e11ab..c083ee2de7 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.scss
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.scss
@@ -3,6 +3,76 @@
 @import "../tokens/opacity";
 @import "../pb_avatar/avatar";
 
+$sizes: (
+  "avatar": ("sm": 38px, "md": 60px, "lg": 80px, "xl": 100px),
+  "first-item-double": ("sm": 20px, "md": 32px, "lg": 44px, "xl": 56px),
+  "first-item-triple": ("sm": 16px, "md": 24px, "lg": 32px, "xl": 44px),
+  "first-item-quadruple": ("sm": 16px, "md": 28px, "lg": 36px, "xl": 44px),
+  "second-item-double": ("sm": 12px, "md": 16px, "lg": 20px, "xl": 24px),
+  "second-item-triple": ("sm": 12px, "md": 20px, "lg": 24px, "xl": 32px),
+  "second-item-quadruple": ("sm": 12px, "md": 20px, "lg": 28px, "xl": 32px),
+  "third-item-triple": ("sm": 10px, "md": 16px, "lg": 20px, "xl": 24px),
+  "third-item-quadruple": ("sm": 10px, "md": 16px, "lg": 24px, "xl": 24px),
+  "fourth-item": ("sm": 8px, "md": 12px, "lg": 16px, "xl": 16px)
+);
+
+$positions: (
+  "second-item-double": (
+    "sm": ("top": null, "bottom": 5px, "right": 4px, "left": null),
+    "md": ("top": null, "bottom": 10px, "right": 8px, "left": null),
+    "lg": ("top": 46px, "bottom": null, "right": 12px, "left": null),
+    "xl": ("top": 58px, "bottom": null, "right": 14px, "left": null)
+  ),
+  "second-item-triple": (
+    "sm": ("top": 12px, "bottom": null, "right": 2px, "left": null),
+    "md": ("top": 24px, "bottom": null, "right": 5px, "left": null),
+    "lg": ("top": 32px, "bottom": null, "right": 9px, "left": null),
+    "xl": ("top": 41px, "bottom": null, "right": 11px, "left": null)
+  ),
+  "second-item-quadruple": (
+    "sm": ("top": null, "bottom": 9px, "right": 4px, "left": null),
+    "md": ("top": 24px, "bottom": null, "right": 5px, "left": null),
+    "lg": ("top": 31px, "bottom": null, "right": 6px, "left": null),
+    "xl": ("top": 43px, "bottom": null, "right": 9px, "left": null)
+  ),
+  "third-item-triple": (
+    "sm": ("top": null, "bottom": 3px, "right": null, "left": 11px),
+    "md": ("top": null, "bottom": 6px, "right": null, "left": 16px),
+    "lg": ("top": null, "bottom": 10px, "right": null, "left": 23px),
+    "xl": ("top": null, "bottom": 13px, "right": null, "left": 27px)
+  ),
+  "third-item-quadruple": (
+    "sm": ("top": null, "bottom": 3px, "right": null, "left": 9px),
+    "md": ("top": null, "bottom": 5px, "right": null, "left": 15px),
+    "lg": ("top": null, "bottom": 7px, "right": null, "left": 20px),
+    "xl": ("top": null, "bottom": 11px, "right": null, "left": 27px)
+  ),
+  "fourth-item": (
+    "sm": ("top": 5px, "bottom": null, "right": 6px, "left": null),
+    "md": ("top": 7px, "bottom": null, "right": 12px, "left": null),
+    "lg": ("top": 9px, "bottom": null, "right": 16px, "left": null),
+    "xl": ("top": 16px, "bottom": null, "right": 24px, "left": null)
+  ),
+  "first-item-double": (
+    "sm": ("top": 4px, "bottom": null, "right": null, "left": 3px),
+    "md": ("top": 6px, "bottom": null, "right": null, "left": 8px),
+    "lg": ("top": 8px, "bottom": null, "right": null, "left": 8px),
+    "xl": ("top": 10px, "bottom": null, "right": null, "left": 10px)
+  ),
+  "first-item-triple": (
+    "sm": ("top": 4px, "bottom": null, "right": null, "left": 4px),
+    "md": ("top": 7px, "bottom": null, "right": null, "left": 7px),
+    "lg": ("top": 10px, "bottom": null, "right": null, "left": 10px),
+    "xl": ("top": 12px, "bottom": null, "right": null, "left": 12px)
+  ),
+  "first-item-quadruple": (
+    "sm": ("top": 5px, "bottom": null, "right": null, "left": 3px),
+    "md": ("top": 7px, "bottom": null, "right": null, "left": 5px),
+    "lg": ("top": 9px, "bottom": null, "right": null, "left": 7px),
+    "xl": ("top": 16px, "bottom": null, "right": null, "left": 10px)
+  )
+);
+
 @mixin avatar-size($size) {
   height: $size;
   width: $size;
@@ -27,8 +97,8 @@
   $stacked_size: 18px;
   $max_to_display: 1, 2;
   display: inline-flex;
-  width: $container_size;
-  height: $container_size;
+  width: 28px;
+  height: 28px;
   flex-basis: $container_size;
   position: relative;
   flex-shrink: 0;
@@ -48,7 +118,7 @@
     }
   }
   &[class*=_single] .pb_multiple_users_stacked_item {
-    @include avatar-size($container_size);
+    @include avatar-size(28px);
   }
   [class^=pb_avatar_kit].second_item, [class^=pb_badge_kit].second_item {
     @include position((bottom: 0, right: 0));
@@ -71,72 +141,106 @@
     color: transparent;
   }
 
-  &[class*=_bubble] {
-    @include avatar-size($bubble_container_size);
-    background-color: $bg_light;
-    border-radius: 50%;
-
-    &.dark {
-      background-color: $card_dark;
-    }
-    
-    [class^=pb_avatar_kit].pb_multiple_users_stacked_item {
-      &.dark {
-        .avatar_wrapper {
-          border: $border_size solid $border_dark;
-        }
-      }
-    }
-
-    [class^=pb_avatar_kit] {
-      &.first_item {
-        @include position((top: 4px, left: 3px));
-        @include avatar-size(20px);
-
-        &.triple_bubble {
-          @include position((top: 4px, left: 4px));
-          @include avatar-size(16px);
+  // Iterate over each size to adjust the bubble container only when class contains "_bubble_"
+  @each $size_name, $size_value in $avatar-sizes {
+      &[class*=_bubble_][class*=_size_#{$size_name}] {
+        // Set bubble container size based on the class
+        $bubble_container_size: $size_value;
+        $container_size: $size_value;
+  
+        // Apply the bubble container size
+        @include avatar-size($bubble_container_size);
+        width: $bubble_container_size;
+        height: $bubble_container_size;
+        flex-basis: $bubble_container_size;
+  
+        background-color: $bg_light;
+        border-radius: 50%;
+  
+        &.dark {
+          background-color: $card_dark;
         }
-
-        &.quadruple_bubble {
-          @include position((top: 5px, left: 3px));
-          @include avatar-size(16px);
-        }
-      }
-
-      &.second_item {
-        @include position((bottom: 5px, right: 4px));
-        @include avatar-size(12px);
-
-        &.triple_bubble {
-          @include position((top: 13px, right: 2px));
+  
+        [class^=pb_avatar_kit].pb_multiple_users_stacked_item {
+          @include avatar-size($bubble_container_size * 0.45); // Adjust the size of stacked avatars
+  
+          &.dark {
+            .avatar_wrapper {
+              border: $border_size solid $border_dark;
+            }
+          }
+  
+          .avatar_wrapper {
+            border: $border_size solid $white;
+          }
         }
-
-        &.quadruple_bubble {
-          @include position((bottom: 9px, right: 4px));
+  
+        [class^=pb_avatar_kit] {
+          // First Item
+          &.first_item {
+            @include position(map-get(map-get($positions, 'first-item-double'), $size_name));
+            @include avatar-size(map-get(map-get($sizes, 'first-item-double'), $size_name));
+        
+            &.double_bubble {
+              @include position(map-get(map-get($positions, 'first-item-double'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'first-item-double'), $size_name));
+            }
+        
+            &.triple_bubble {
+              @include position(map-get(map-get($positions, 'first-item-triple'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'first-item-triple'), $size_name));
+            }
+        
+            &.quadruple_bubble {
+              @include position(map-get(map-get($positions, 'first-item-quadruple'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'first-item-quadruple'), $size_name));
+            }
+          }
+        
+          // Second Item
+          &.second_item {
+            @include position(map-get(map-get($positions, 'second-item-double'), $size_name));
+        
+            &.double_bubble {
+              @include position(map-get(map-get($positions, 'second-item-double'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'second-item-double'), $size_name));
+            }
+        
+            &.triple_bubble {
+              @include position(map-get(map-get($positions, 'second-item-triple'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'second-item-triple'), $size_name));
+            }
+        
+            &.quadruple_bubble {
+              @include position(map-get(map-get($positions, 'second-item-quadruple'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'second-item-quadruple'), $size_name));
+            }
+          }
+        
+          // Third Item
+          &.third_item {
+            @include position(map-get(map-get($positions, 'third-item-triple'), $size_name));
+            @include avatar-size(map-get(map-get($sizes, 'third-item-triple'), $size_name));
+        
+            &.quadruple_bubble {
+              @include position(map-get(map-get($positions, 'third-item-quadruple'), $size_name));
+              @include avatar-size(map-get(map-get($sizes, 'third-item-quadruple'), $size_name));
+            }
+          }
+        
+          // Fourth Item
+          &.fourth_item {
+            @include position(map-get(map-get($positions, 'fourth-item'), $size_name));
+            @include avatar-size(map-get(map-get($sizes, 'fourth-item'), $size_name));
+          }
         }
-      }
-
-      &.third_item {
-        @include position((bottom: 3px, left: 11px));
-        @include avatar-size(10px);
-
-        &.quadruple_bubble {
-          @include position((bottom: 3px, left: 9px));
+        
+        &[class*=_single_bubble] {
+          [class^=pb_avatar_kit].first_item {
+            @include position((top: 0, left: 0));
+            @include avatar-size($bubble_container_size);
+          }
         }
       }
-
-      &.fourth_item {
-        @include position((top: 5px, right: 6px));
-        @include avatar-size(8px);
-      }
-    }
-  }
-
-  &[class*=_single_bubble] {
-    [class^=pb_avatar_kit].first_item {
-      @include position((top: 0, left: 0));
-      @include avatar-size($bubble_container_size);
     }
   }
-}
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.test.js b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.test.js
index c347044725..37c7e10af3 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.test.js
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.test.js
@@ -81,7 +81,7 @@ const MultipleUsersStackedSingleBubble = () => {
 test('should have a single bubble', () => {
     render(<MultipleUsersStackedSingleBubble />)
     const kit = screen.getByTestId(testId)
-    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_single_bubble")
+    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_single_bubble_size_sm")
 
     const firstItem = kit.querySelector('.first_item');
     expect(firstItem).toBeInTheDocument();
@@ -113,7 +113,7 @@ const MultipleUsersStackedDoubleBubble = () => {
 test('should have a double bubble', () => {
     render(<MultipleUsersStackedDoubleBubble />)
     const kit = screen.getByTestId(testId)
-    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble")
+    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble_size_sm")
 
     const firstItem = kit.querySelector('.first_item');
     expect(firstItem).toBeInTheDocument();
@@ -153,7 +153,7 @@ const MultipleUsersStackedTripleBubble = () => {
 test('should have a triple bubble', () => {
     render(<MultipleUsersStackedTripleBubble />)
     const kit = screen.getByTestId(testId)
-    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble")
+    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble_size_sm")
 
     const firstItem = kit.querySelector('.first_item');
     expect(firstItem).toBeInTheDocument();
@@ -208,7 +208,7 @@ const MultipleUsersStackedQuadrupleBubble = () => {
 test('should have a quadruple bubble', () => {
     render(<MultipleUsersStackedQuadrupleBubble />)
     const kit = screen.getByTestId(testId)
-    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble")
+    expect(kit).toHaveClass("pb_multiple_users_stacked_kit_bubble_size_sm")
 
     const firstItem = kit.querySelector('.first_item');
     expect(firstItem).toBeInTheDocument();
@@ -224,4 +224,4 @@ test('should have a quadruple bubble', () => {
 
     const fourthItem = kit.querySelector('.fourth_item');
     expect(fourthItem).toBeInTheDocument();
-})
\ No newline at end of file
+})
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.tsx b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.tsx
index 1d71b974a5..79ab5d83ed 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.tsx
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/_multiple_users_stacked.tsx
@@ -14,6 +14,7 @@ type MultipleUsersStackedProps = {
   data?: { [key: string]: string },
   htmlOptions?: {[key: string]: string | number | boolean | (() => void)},
   id?: string,
+  size?: "md" | "lg" | "sm" | "xl" 
   users: Array<{ [key: string]: string }>,
   variant: "default" | "bubble",
 }
@@ -27,14 +28,17 @@ const MultipleUsersStacked = (props: MultipleUsersStackedProps) => {
     htmlOptions = {},
     id,
     users,
+    size = "sm",
     variant = "default",
   } = props
 
   const moreThanTwo = users.length > 2
   const onlyOne = users.length == 1
   const isBubble = variant === "bubble"
+  const doubleBubble = isBubble && users.length === 2
   const tripleBubble = isBubble && users.length === 3
   const quadrupleBubble = isBubble && users.length > 3
+  const sizeClass = isBubble ? `size_${size}` : ""  
   const displayCount = () => {
     return moreThanTwo ? 1 : users.length
   }
@@ -43,17 +47,19 @@ const MultipleUsersStacked = (props: MultipleUsersStackedProps) => {
   const htmlProps = buildHtmlProps(htmlOptions)
   const classes = classnames(buildCss(
     'pb_multiple_users_stacked_kit',
-    { single: onlyOne, bubble: isBubble }), globalProps(props), className)
+    { single: onlyOne, bubble: isBubble }, sizeClass),
+    globalProps(props),
+    className)
 
   const firstUser = () => {
     return users.slice(0, 1).map((userObject, index) => {
       return (
         <Avatar
             {...userObject}
-            className={`pb_multiple_users_stacked_item first_item${tripleBubble ? " triple_bubble" : ""}${quadrupleBubble ? " quadruple_bubble" : ""}`}
+            className={`pb_multiple_users_stacked_item first_item ${doubleBubble ? "double_bubble" : ""}${tripleBubble ? " triple_bubble" : ""}${quadrupleBubble ? " quadruple_bubble" : ""}`}
             dark={dark}
             key={index}
-            size={isBubble ? "sm" : "xs"}
+            size={isBubble ? "md" : "xs"}
         />
       )
     })
@@ -65,10 +71,10 @@ const MultipleUsersStacked = (props: MultipleUsersStackedProps) => {
         return (
           <Avatar
               {...userObject}
-              className={`pb_multiple_users_stacked_item second_item${tripleBubble ? " triple_bubble" : ""}${quadrupleBubble ? " quadruple_bubble" : ""}`}
+              className={`pb_multiple_users_stacked_item second_item ${doubleBubble ? "double_bubble" : ""}${tripleBubble ? " triple_bubble" : ""}${quadrupleBubble ? " quadruple_bubble" : ""}`}
               dark={dark}
               key={index}
-              size="xs"
+              size={isBubble ? "md" : "xs"}
           />
         )
       })
@@ -81,10 +87,10 @@ const MultipleUsersStacked = (props: MultipleUsersStackedProps) => {
         return (
           <Avatar
               {...userObject}
-              className={`pb_multiple_users_stacked_item third_item${quadrupleBubble ? " quadruple_bubble" : ""}`}
+              className={`pb_multiple_users_stacked_item third_item ${doubleBubble ? "double_bubble" : ""}${tripleBubble ? " triple_bubble" : ""}${quadrupleBubble ? " quadruple_bubble" : ""}`}
               dark={dark}
               key={index}
-              size="xs"
+              size="md"
           />
         )
       })
@@ -97,10 +103,10 @@ const MultipleUsersStacked = (props: MultipleUsersStackedProps) => {
         return (
           <Avatar
               {...userObject}
-              className="pb_multiple_users_stacked_item fourth_item"
+              className="pb_multiple_users_stacked_item fourth_item quadruple_bubble"
               dark={dark}
               key={index}
-              size="xs"
+              size="md"
           />
         )
       })
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.html.erb b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.html.erb
new file mode 100644
index 0000000000..f73fa21ee2
--- /dev/null
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.html.erb
@@ -0,0 +1,336 @@
+<%= pb_rails("title", props: {size: 4, text: "S", padding_top: "sm"}) %>
+
+<%= pb_rails("flex") do %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+
+    <%= pb_rails("multiple_users_stacked", props: {
+      variant: "bubble",
+      size: "sm",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        }
+      ]
+    }) %>
+
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "sm",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+        size: "sm",
+        variant: "bubble",
+        users: [
+          {
+            name: "Patrick Welch",
+            image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+          },
+          {
+            name: "Lucille Sanchez",
+            image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+          },
+          {
+            name: "Beverly Reyes",
+            image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+          },
+        ]
+      }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: { 
+      size: "sm",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        },
+        {
+          name: "Beverly Reyes",
+          image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+        },
+        {
+          name: "Keith Craig",
+          image_url: "https://randomuser.me/api/portraits/men/40.jpg",
+        },
+        {
+          name: "Alicia Cooper",
+          image_url: "https://randomuser.me/api/portraits/women/46.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+<% end %>
+
+
+
+<%= pb_rails("title", props: {size: 4, text: "M", padding_top: "sm"}) %>
+
+<%= pb_rails("flex") do %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "md",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        }
+      ]
+    }) %>
+
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "md",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        }
+      ]
+    }) %>
+    <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+      <%= pb_rails("multiple_users_stacked", props: {
+        size: "md",
+        variant: "bubble",
+        users: [
+          {
+            name: "Patrick Welch",
+            image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+          },
+          {
+            name: "Lucille Sanchez",
+            image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+          },
+          {
+            name: "Beverly Reyes",
+            image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+          },
+        ]
+      }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "md",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        },
+        {
+          name: "Beverly Reyes",
+          image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+        },
+        {
+          name: "Keith Craig",
+          image_url: "https://randomuser.me/api/portraits/men/40.jpg",
+        },
+        {
+          name: "Alicia Cooper",
+          image_url: "https://randomuser.me/api/portraits/women/46.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+<% end %>
+
+
+
+<%= pb_rails("title", props: {size: 4, text: "L", padding_top: "sm"}) %>
+
+<%= pb_rails("flex") do %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "lg",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        }
+      ]
+    }) %>
+
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "lg",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+      <%= pb_rails("multiple_users_stacked", props: {
+        size: "lg",
+        variant: "bubble",
+        users: [
+          {
+            name: "Patrick Welch",
+            image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+          },
+          {
+            name: "Lucille Sanchez",
+            image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+          },
+          {
+            name: "Beverly Reyes",
+            image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+          },
+        ]
+      }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "lg",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        },
+        {
+          name: "Beverly Reyes",
+          image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+        },
+        {
+          name: "Keith Craig",
+          image_url: "https://randomuser.me/api/portraits/men/40.jpg",
+        },
+        {
+          name: "Alicia Cooper",
+          image_url: "https://randomuser.me/api/portraits/women/46.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+<% end %>
+
+
+<%= pb_rails("title", props: {size: 4, text: "XL", padding_top: "sm"}) %>
+
+<%= pb_rails("flex") do %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "xl",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        }
+      ]
+    }) %>
+
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "xl",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+      <%= pb_rails("multiple_users_stacked", props: {
+        size: "xl",
+        variant: "bubble",
+        users: [
+          {
+            name: "Patrick Welch",
+            image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+          },
+          {
+            name: "Lucille Sanchez",
+            image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+          },
+          {
+            name: "Beverly Reyes",
+            image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+          },
+        ]
+      }) %>
+  <% end %>
+  <%= pb_rails("flex/flex_item", props: { padding_right: "md" }) do %>
+    <%= pb_rails("multiple_users_stacked", props: {
+      size: "xl",
+      variant: "bubble",
+      users: [
+        {
+          name: "Patrick Welch",
+          image_url: "https://randomuser.me/api/portraits/men/9.jpg",
+        },
+        {
+          name: "Lucille Sanchez",
+          image_url: "https://randomuser.me/api/portraits/women/6.jpg",
+        },
+        {
+          name: "Beverly Reyes",
+          image_url: "https://randomuser.me/api/portraits/women/74.jpg",
+        },
+        {
+          name: "Keith Craig",
+          image_url: "https://randomuser.me/api/portraits/men/40.jpg",
+        },
+        {
+          name: "Alicia Cooper",
+          image_url: "https://randomuser.me/api/portraits/women/46.jpg",
+        }
+      ]
+    }) %>
+  <% end %>
+<% end %>
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.jsx b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.jsx
new file mode 100644
index 0000000000..531f6e2de5
--- /dev/null
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/_multiple_users_stacked_size.jsx
@@ -0,0 +1,97 @@
+import React from 'react'
+import Flex from '../../pb_flex/_flex'
+import Title from '../../pb_title/_title'
+import MultipleUsersStacked from '../_multiple_users_stacked'
+
+const MultipleUsersStackedSize = (props) => {
+  const sizes = [
+    { label: 'S', size: 'sm' },
+    { label: 'M', size: 'md' },
+    { label: 'L', size: 'lg' },
+    { label: 'XL', size: 'xl' },
+  ]
+
+  const usersList = [
+    [
+      {
+        name: 'Patrick Welch',
+        imageUrl: 'https://randomuser.me/api/portraits/men/9.jpg',
+      },
+    ],
+    [
+      {
+        name: 'Patrick Welch',
+        imageUrl: 'https://randomuser.me/api/portraits/men/9.jpg',
+      },
+      {
+        name: 'Lucille Sanchez',
+        imageUrl: 'https://randomuser.me/api/portraits/women/6.jpg',
+      },
+    ],
+    [
+      {
+        name: 'Patrick Welch',
+        imageUrl: 'https://randomuser.me/api/portraits/men/9.jpg',
+      },
+      {
+        name: 'Lucille Sanchez',
+        imageUrl: 'https://randomuser.me/api/portraits/women/6.jpg',
+      },
+      {
+        name: 'Beverly Reyes',
+        imageUrl: 'https://randomuser.me/api/portraits/women/74.jpg',
+      },
+    ],
+    [
+      {
+        name: 'Patrick Welch',
+        imageUrl: 'https://randomuser.me/api/portraits/men/9.jpg',
+      },
+      {
+        name: 'Lucille Sanchez',
+        imageUrl: 'https://randomuser.me/api/portraits/women/6.jpg',
+      },
+      {
+        name: 'Beverly Reyes',
+        imageUrl: 'https://randomuser.me/api/portraits/women/74.jpg',
+      },
+      {
+        name: 'Keith Craig',
+        imageUrl: 'https://randomuser.me/api/portraits/men/40.jpg',
+      },
+      {
+        name: 'Alicia Cooper',
+        imageUrl: 'https://randomuser.me/api/portraits/women/46.jpg',
+      },
+    ],
+  ]
+
+  return (
+    <>
+      {sizes.map(({ label, size }) => (
+        <Flex key={size}
+            orientation="column"
+        >
+          <Title paddingTop='sm' >{label}</Title>
+          <Flex>
+            {usersList.map((users, index) => (
+              <Flex key={index}
+                  paddingRight='sm'
+              >
+                <MultipleUsersStacked
+                    size={size}
+                    users={users}
+                    variant="bubble"
+                    {...props}
+                />
+              </Flex>
+            ))}
+          </Flex>
+          <br />
+        </Flex>
+      ))}
+    </>
+  )
+}
+
+export default MultipleUsersStackedSize
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/example.yml b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/example.yml
index fde4f3211b..18b2112af3 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/example.yml
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/example.yml
@@ -3,11 +3,13 @@ examples:
   rails:
   - multiple_users_stacked_default: Default
   - multiple_users_stacked_bubble: Bubble
+  - multiple_users_stacked_size: Sizes
 
 
   react:
   - multiple_users_stacked_default: Default
   - multiple_users_stacked_bubble: Bubble
+  - multiple_users_stacked_size: Sizes
 
   swift: 
   - multiple_users_stacked_default_swift: Default
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/index.js b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/index.js
index ec6c88a5e4..936773f536 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/index.js
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/docs/index.js
@@ -1,2 +1,3 @@
 export { default as MultipleUsersStackedDefault } from './_multiple_users_stacked_default.jsx'
 export { default as MultipleUsersStackedBubble } from './_multiple_users_stacked_bubble.jsx'
+export { default as MultipleUsersStackedSize } from './_multiple_users_stacked_size.jsx'
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.html.erb b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.html.erb
index 1b004c88e9..3b94e94e71 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.html.erb
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.html.erb
@@ -1,5 +1,15 @@
 <%= pb_content_tag do %>
-  <%= pb_rails("avatar", props: object.users[0].merge({size: object.bubble ? "sm" : "xs", classname: "pb_multiple_users_stacked_item first_item#{object.triple_bubble ? " triple_bubble" : ""}#{object.quadruple_bubble ? " quadruple_bubble" : ""}", dark: object.dark}) ) %>
+  <%= pb_rails(
+    "avatar",
+    props: object.users[0].merge({
+      classname: "pb_multiple_users_stacked_item first_item" +
+                 (object.double_bubble ? " double_bubble" : "") +
+                 (object.triple_bubble ? " triple_bubble" : "") +
+                 (object.quadruple_bubble ? " quadruple_bubble" : ""),
+      dark: object.dark,
+      size: 'xs'          
+    })
+  ) %>
 
   <% unless object.only_one %>
     <% if object.more_than_two && !object.bubble %>
@@ -8,14 +18,26 @@
         text: "+#{object.users.count - object.display_count}",
         variant: "primary",
         rounded: true,
-        classname: "pb_multiple_users_stacked_item second_item" }) %>
+        classname: "pb_multiple_users_stacked_item second_item"
+      }) %>
     <% elsif object.bubble %>
-      <% object.users.slice(1,3).each_with_index do |item, idx| %>
-        <%= pb_rails("avatar", props: item.merge({size: "xs", classname: "pb_multiple_users_stacked_item #{idx == 0 ? "second_item#{object.triple_bubble ? " triple_bubble" : ""}#{object.quadruple_bubble ? " quadruple_bubble" : ""}" : idx == 1 ? "third_item#{object.quadruple_bubble ? " quadruple_bubble" : ""}" : "fourth_item"}", dark: object.dark}) ) %>
+      <% object.users.slice(1, 3).each_with_index do |item, idx| %>
+        <%= pb_rails(
+          "avatar",
+          props: item.merge({
+            classname: object.bubble_classname(idx),
+            dark: object.dark
+          })
+        ) %>
       <% end %>
     <% else %>
-      <%= pb_rails("avatar", props: object.users[1].merge({size: "xs", classname: "pb_multiple_users_stacked_item second_item", dark: object.dark}) ) %>
+      <%= pb_rails(
+        "avatar",
+        props: object.users[1].merge({
+          classname: "pb_multiple_users_stacked_item second_item",
+          dark: object.dark
+        })
+      ) %>
     <% end %>
   <% end %>
-
 <% end %>
diff --git a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.rb b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.rb
index cc1be5dbf6..d7d7762dbf 100644
--- a/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.rb
+++ b/playbook/app/pb_kits/playbook/pb_multiple_users_stacked/multiple_users_stacked.rb
@@ -4,6 +4,9 @@ module Playbook
   module PbMultipleUsersStacked
     class MultipleUsersStacked < Playbook::KitBase
       prop :users, type: Playbook::Props::HashArray, required: true
+      prop :size, type: Playbook::Props::Enum,
+                  values: %w[sm md lg xl],
+                  default: "sm"
 
       prop :variant, type: Playbook::Props::Enum,
                      values: %w[default bubble],
@@ -25,6 +28,10 @@ def bubble
         variant == "bubble"
       end
 
+      def double_bubble
+        bubble && users.count === 2
+      end
+
       def triple_bubble
         bubble && users.count === 3
       end
@@ -33,8 +40,31 @@ def quadruple_bubble
         bubble && users.count > 3
       end
 
+      def size_class
+        "size_#{size}" if bubble
+      end
+
       def classname
-        generate_classname("pb_multiple_users_stacked_kit", single_class, bubble_class)
+        generate_classname("pb_multiple_users_stacked_kit", single_class, bubble_class, size_class)
+      end
+
+      def bubble_classname(index)
+        base_classname = "pb_multiple_users_stacked_item "
+
+        case index
+        when 0
+          base_classname += "second_item"
+          base_classname += " double_bubble" if double_bubble
+          base_classname += " triple_bubble" if triple_bubble
+          base_classname += " quadruple_bubble" if quadruple_bubble
+        when 1
+          base_classname += "third_item"
+          base_classname += " quadruple_bubble" if quadruple_bubble
+        else
+          base_classname += "fourth_item"
+        end
+
+        base_classname
       end
 
     private
diff --git a/playbook/spec/pb_kits/playbook/kits/multiple_users_stacked_spec.rb b/playbook/spec/pb_kits/playbook/kits/multiple_users_stacked_spec.rb
index 5e913d37cc..52d0d368a7 100644
--- a/playbook/spec/pb_kits/playbook/kits/multiple_users_stacked_spec.rb
+++ b/playbook/spec/pb_kits/playbook/kits/multiple_users_stacked_spec.rb
@@ -16,8 +16,8 @@
       expect(subject.new(users: [{ name: "1", image_url: "1" }]).classname).to eq "pb_multiple_users_stacked_kit_single"
       expect(subject.new(users: [], classname: "additional_class").classname).to eq "pb_multiple_users_stacked_kit additional_class"
       expect(subject.new(users: [], dark: true).classname).to eq "pb_multiple_users_stacked_kit dark"
-      expect(subject.new(users: [], variant: "bubble").classname).to eq "pb_multiple_users_stacked_kit_bubble"
-      expect(subject.new(users: [{ name: "1", image_url: "1" }], variant: "bubble").classname).to eq "pb_multiple_users_stacked_kit_single_bubble"
+      expect(subject.new(users: [], variant: "bubble").classname).to eq "pb_multiple_users_stacked_kit_bubble_size_sm"
+      expect(subject.new(users: [{ name: "1", image_url: "1" }], variant: "bubble").classname).to eq "pb_multiple_users_stacked_kit_single_bubble_size_sm"
     end
   end