Harley Quinn Arkham Knight Adult CostumeBe the cutest psycho at your next costume party wearing this Harley Quinn costume for adults! The Harley Quinn Arkham Knight Adult Costume includes a blue dress with silk ruffles and red highlights, red and blue gauntlets and red and blue leggings. It mimics the look of Harley Quinn, the Joker's psychotic girlfriend who has a thing for the Dark Knight in the DC Comics videogame Batman: Arkham Knight!
