Marvel Ant-Man Muscle Chest Costume Shirt Set Ant-Man costume shirt with fiber-fill muscle definition, child wears with their own pants or skirt Costumes are sized differently than clothes, Imagine Small designed to fit 44 to 48 inches tall with 25 to 26 inch waist, see measuring instruction chart Officially licensed Marvel Comics costume, items shipped and sold by Amazon are guaranteed to be authentic All Imagine products are tested to meet or exceed all U.S. standards Dress up play inspires children's imaginations while they have fun; makes a great gift Officially licensed Ant Man fiber-fill muscle chest shirt with Velcro closure at back of neck and attached cape Boxed set includes mask with elastic band and Velcro closure Designed to fit children 44 to 48-inches tall with 25 to 26-inch waist Kids wear with their own pants for maximum comfort Imagine by Rubie's encourages kids to dream, believe and achieve through the art of imagination Gifts Dress-up Parties Fan Conventions Cosplay Halloween FUN!