Your little one will look like they just walked out of a set at Venice Beach with this Muscle Shirt Costume made of polyester. He will look like one of the muscle-bound beach iron-pumper. This one-piece costume can be paired with other costume accessories (not included) to complete the pumped-up look for superheroes, Halloween, cosplay, comic con, dress up fun, theme parties, TV and Movies Stars, circus strong men, pro wrestlers and more. It comes in 3 boy's sizes - Small 4-6, Medium 8-10 or Large 12-14. Costumes typically run a little smaller than regular clothing sizes. Please purchase accordingly. Other costumes and accessories are sold separately on our page – subject to availability.