DC Harley Quinn Batwing Pendant Necklace and Stud Earring Set Costume Accessory DC Comics Harley Quinn Batwing Pendant Necklace and Stud Earring Set Necklace: Chain approx. 18 inches with a 3 inch extension Pendant Charm is approx. 3/4 inch wide Earrings: Studs approx. 1/2 inch wide. Posts have backing piece for stay put comfortNew in Package