Disguise Sonic Knuckles Deluxe Costume For Kids, Official Sonic Movie 3 Costume With Headpiece And Gloves, Child Size (10-12)Description Become friends with Sonic and explore the Shatterverse in this Knuckles Sonic Prime costume! This costume features a full jumpsuit with harness and belt detailing, wrist cuff details, a detachable tail, and a pair of padded gloves with spikes. It also comes with a fabric headpiece that has quills and a sewn on hat. ABOUT DISGUISE Disguise is a leader in the Halloween industry creating innovative and trend setting costumes and accessories.