In back-to-back films, costume designer and three-time Oscar nominee Arianne Phillips designed the far-ranging wardrobes for Joker and Harley Quinn as a song-and-dance duo in “Joker: Folie à ...

The costume — whose origins are as old as Harley ... Harley Quinn's outfits soon changed to downplay her affiliation to the Joker. Modern depictions either lean into her "roller derby" style ...