YKK #3 Skirt & Dress Zippers 14 Inch Closed Bottom ~ YKK Color 580 Black (12 Zippers / Pack) YKK #3 Skirt & Dress YColor 580 Black (12 Zippers / Pack) Overall length 15 1/2" (39 cm), Zipper 14" (35 cm) Strong yet lightweight zipper, skirts and dresses. They are YKK #3 nylon coil closed ended zipper.