Rubie's Costume DC Comics Men's Arkham Knight Muscle Chest Costume Top 100% Polyester Imported Hand Wash Arkham Knight padded muscle chest costume top, molded belt, and half mask Costumes are sized differently than apparel, consult the Rubie's size chart and reviews before selecting your size Officially licensed Arkham City costume, buy with confidence direct from Amazon, a trademark of DC Comics Wear with your own pants Rubie's offers licensed DC Comics character costumes and accessories in sizes and styles for the entire family