Pet Detective Hawaiian Ace Venture Shirt & Wig Costume Set Polyester Includes: One black button up Hawaiian aloha shirt and a black styled wig. 100% Polyester shirt, 100% Synthetic Fiber Wig Small/Medium- 22 inches across the chest, 30 inches long Large/XL- 23 inches across the chest, 31 inches long XXL- 24 inches across the chest, 31 1/2 inches long