Our beautiful ribbon collars, leads and harnesses come in a wide variety of lengths, and in three widths. Ribbon collars are made from high-tensile strength nylon webbing with sewn on polyester/nylon ribbons. Stain and fray resistant; designed to last a lifetime. All collar and lead hardware is cast, not welded brass for extra strength. XS (6-12”) Narrow 5/8”; S (9-15”) Narrow 5/8”; S (9-15”) 1 Wide”; M (12-18”) Narrow 5/8“; M (12-18”) 1” Wide; L (15-21”) 1” Wide; XL (18-24”) 1” Wide; XXL (21-27”) 1” Wide.