Mr. Incredible Classic Muscle Child Costume - Medium This kids Mr. Incredible costume includes a jumpsuit with muscle torso, attached belt and eye mask. This Mr. Incredible Classic Muscle comes in child sizes Small, Medium. This Mr. Incredible Classic Muscle is an officially licensed The Incredibles costume. Please note: This item's color may vary due to inherent manufacturing variations or your computer monitor's color settings. The item you receive will be identical or substantially similar to the item pictured in this listing.