ZipperStop Wholesale Authorized Distributor YKK 8" Zipper YKK Color 501 White #3 Skirt & Dress (100 Zippers/Pack) 100 zippers YKK Color 501 White 8" ZipperStop Wholesale Authorized Distributor YKK YKK #3 Skirt & Dress Strong yet lightweight zipper for slacks, skirts and dresses. These are nylon zippers with plastic teeth and a metal slider. Overall length is 9.5" (24 cm), actual zipper part measures 8" (20 cm)