diff --git a/lib/types/avatar-types.js b/lib/types/avatar-types.js
--- a/lib/types/avatar-types.js
+++ b/lib/types/avatar-types.js
@@ -78,4 +78,4 @@
   ...
 };
 
-export type AvatarSize = 'XS' | 'S' | 'M' | 'L' | 'XL';
+export type AvatarSize = 'XS' | 'S' | 'M' | 'L' | 'XL' | 'XXL';
diff --git a/native/avatars/avatar.react.js b/native/avatars/avatar.react.js
--- a/native/avatars/avatar.react.js
+++ b/native/avatars/avatar.react.js
@@ -27,8 +27,10 @@
       return styles.medium;
     } else if (size === 'L') {
       return styles.large;
+    } else if (size === 'XL') {
+      return styles.xLarge;
     }
-    return styles.xLarge;
+    return styles.xxLarge;
   }, [size]);
 
   const emojiContainerStyle = React.useMemo(() => {
@@ -50,8 +52,10 @@
       return styles.emojiMedium;
     } else if (size === 'L') {
       return styles.emojiLarge;
+    } else if (size === 'XL') {
+      return styles.emojiXLarge;
     }
-    return styles.emojiXLarge;
+    return styles.emojiXXLarge;
   }, [size]);
 
   const avatar = React.useMemo(() => {
@@ -110,6 +114,10 @@
     fontSize: 9,
     textAlign: 'center',
   },
+  emojiXXLarge: {
+    fontSize: 176,
+    textAlign: 'center',
+  },
   imageContainer: {
     overflow: 'hidden',
   },
@@ -138,6 +146,11 @@
     height: 16,
     width: 16,
   },
+  xxLarge: {
+    borderRadius: 112,
+    height: 224,
+    width: 224,
+  },
 });
 
 export default Avatar;