diff --git a/packages/dm-core-plugins/blueprints/stack/StackPluginConfig.json b/packages/dm-core-plugins/blueprints/stack/StackPluginConfig.json
index 548c04548..0684d0a18 100644
--- a/packages/dm-core-plugins/blueprints/stack/StackPluginConfig.json
+++ b/packages/dm-core-plugins/blueprints/stack/StackPluginConfig.json
@@ -14,6 +14,14 @@
       "attributeType": "CORE:ViewConfig",
       "dimensions": "*"
     },
+    {
+      "name": "itemMaxWidths",
+      "type": "CORE:BlueprintAttribute",
+      "description": "Pass array maxWidths of child items. Matches based on index. Use 'none' for empty slots.",
+      "attributeType": "string",
+      "dimensions": "*",
+      "optional": true
+    },
     {
       "name": "direction",
       "type": "CORE:BlueprintAttribute",
diff --git a/packages/dm-core-plugins/src/stack/StackPlugin.tsx b/packages/dm-core-plugins/src/stack/StackPlugin.tsx
index 26c9e2190..40941222b 100644
--- a/packages/dm-core-plugins/src/stack/StackPlugin.tsx
+++ b/packages/dm-core-plugins/src/stack/StackPlugin.tsx
@@ -7,7 +7,7 @@ export const StackPlugin = (props: IUIPlugin) => {
   const config: StackPluginConfig = { ...defaultConfig, ...props.config }
 
   // map plugin language to stack props/css language
-  const configMap: { [name: string]: string } = {
+  const configMap: Record<string, string> = {
     vertical: 'column',
     horizontal: 'row',
     horizontalPlacement:
@@ -38,13 +38,20 @@ export const StackPlugin = (props: IUIPlugin) => {
       className={`dm-plugin-padding dm-parent-plugin ${config.classNames}`}
     >
       {config.items?.map((item, index) => (
-        <ViewCreator
+        <Stack
           key={`${item.recipe}_${index}`}
-          idReference={idReference}
-          viewConfig={item}
-          onSubmit={props.onSubmit}
-          onChange={props.onChange}
-        />
+          grow={1}
+          minHeight={0}
+          fullWidth
+          style={{ maxWidth: config.itemMaxWidths?.[index] || 'none' }}
+        >
+          <ViewCreator
+            idReference={idReference}
+            viewConfig={item}
+            onSubmit={props.onSubmit}
+            onChange={props.onChange}
+          />
+        </Stack>
       ))}
     </Stack>
   )
diff --git a/packages/dm-core-plugins/src/stack/types.ts b/packages/dm-core-plugins/src/stack/types.ts
index cc87ac8e9..4b2f00f76 100644
--- a/packages/dm-core-plugins/src/stack/types.ts
+++ b/packages/dm-core-plugins/src/stack/types.ts
@@ -9,6 +9,7 @@ export type StackPluginConfig = {
   maxWidth: string
   wrap: boolean
   classNames: string[]
+  itemMaxWidths: string[]
 }
 
 export const defaultConfig: StackPluginConfig = {
@@ -20,4 +21,5 @@ export const defaultConfig: StackPluginConfig = {
   maxWidth: 'none',
   wrap: false,
   classNames: [],
+  itemMaxWidths: [],
 }