This Harley Quinn costume is no joke! If youÆre a fan of the Suicide Squad then look no further this is the one. This three-piece costume has a step-in shirt which also comes with a necklace and a Harley Quinn wig. Once you see your pet in this outfit youÆll want to dress the rest of the family as the members of the suicide squad. Get this costume for your dog today and complete your #SquadPic.