Harley Quinn Arkham City Adult CostumeBecome the ultimate DC Comics bad girl when you put on this daring Harley Quinn costume for adults and wear it to the Halloween party! The Harley Quinn Arkham City Adult Costume is dark red and black with faux leather. It includes a top, pants, choker, two glovettes and a belt (shoes and makeup not included). The seductively evil-looking costume is based on Harley Quinn's look in the videogame Batman: Arkham City. How bad can you be?