Marvel Avengers Iron Man "Mark 43" Muscle Chest Shirt and Mask Officially licensed Marvel Avengers Age of Ultron dress-up set Includes Iron Man's Mark 43 foam-backed muscle chest shirt and mask Designed to fit children 44 to 48-inches tall with 25 to 26-inch waist Kids wear with their own pants for maximum comfort Encourage a child's imagination with a costume from Imagine by Rubie's