This Muscle Suit Costume for Kids is perfect for any occasion! Whether you're going to a cosplay party, a costume party, or just want to feel like a muscle, this costume is sure to impress. The suit is made of high-quality polyester, and is designed to look just like a real muscle suit. The suit is also machine washable. This Muscle Suit Costume for Kids is perfect for boys, girls. There are three sizes to choose from. It's a great way to bring some fun and excitement to any event.