Men's Batman Costume Cape Union SuitBring an old-fashioned favorite up to date with this Batman onesie for adults! The Batman Costume Cape Union Suit is black with a Velcro-attached yellow cape in the back and a full length zipper in the front. This men's Batman costume is a one-piece garment that serves as long underwear. This Batman onesie for adults has the batwings logo on the front along with an image of Batman's utility belt around the waist. It's finished with gray bands at the wrists and ankles. The yellow cape also has a batwing symbol on the back. Stay warm and comfortable with this fun Batman union suit!