diff --git a/packages/block-editor/src/layouts/flow.js b/packages/block-editor/src/layouts/flow.js
index a41ced61cb6ab8..fb0eb5ecde093f 100644
--- a/packages/block-editor/src/layouts/flow.js
+++ b/packages/block-editor/src/layouts/flow.js
@@ -65,6 +65,7 @@ export default {
 				info: alignmentInfo[ alignment ],
 			} ) );
 		}
+		const { contentSize, wideSize } = layout;
 
 		const alignments = [
 			{ name: 'left' },
@@ -72,6 +73,14 @@ export default {
 			{ name: 'right' },
 		];
 
+		if ( contentSize ) {
+			alignments.unshift( { name: 'full' } );
+		}
+
+		if ( wideSize ) {
+			alignments.unshift( { name: 'wide', info: alignmentInfo.wide } );
+		}
+
 		alignments.unshift( { name: 'none', info: alignmentInfo.none } );
 
 		return alignments;