Rubie's Costume Sonic The Hedgehog Knuckles Dress and Accessories 100% Polyester Imported Hand Wash Dress with attached tail, gloves, and shoe covers Fits teen girls size 2 to 6 Officially licensed sonic the hedgehog costume, look for it in sizes from child small to adult xl Hand wash and lay flat to dry Rubie's costume company has been bringing costumes and accessories to the world since 1950