diff --git a/src/components/loading/loading.ts b/src/components/loading/loading.ts
index 4a9840f..00ba9de 100644
--- a/src/components/loading/loading.ts
+++ b/src/components/loading/loading.ts
@@ -81,6 +81,10 @@ export class StarLoading extends StarBaseElement {
       this
     }
 
+    if (opts.size) {
+      this.size = opts.size
+    }
+
     this.canCancel = !!opts.canCancel
     this.cancelCallback = opts.cancelCallback
     this.observeStatus(opts)