Cute nylon dog collar Retro comes in sizes: Cat, XS, S, M, L. (See chart below for measurements). Retro nylon ribbon collar comes in Black, Lavender, Lime Green, or White. This cute Retro nylon ribbon dog collar also has a matching dog leash (Sold Separately). Matching leash: available in two widths: 3/8" and 1" wide; and in two lengths: 4 ft. or 6 ft long. Your dog will look cute wearing their Retro Nylon dog collar.