Karnival Costumes Black Cobra Karate Kid Boys Book Week Dress Up Cosplay Outfit Costume. Size Large (7-8 years). Package includes top, trousers and headband. Chest is 25.2 inches, waist is 22.05 inches, and height is 50.39 inches. New without tags in original packaging. $30 retail. Ships via USPS. Please see photos for details.