TMNT - Crime Fighting Dress Up Set One muscle chest shirt, detachable shell, four different eye masks (child wears with own pants) 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 Shirt closes at back of neck with Velcro; shell attached at top of back with 2 pieces Velcro Officially licensed Nickelodeon dress-up costume, items shipped and sold by Amazon are guaranteed to be authentic Dress up play inspires children's imaginations while they have fun; makes a great gift