DT Universal No Pull Dog Harness, Facility Dog, Black, X-Large, Fits Girth Size: 36-Inch to 47-Inch Extra durable nylon material body and straps 2 Inches wide (50 mm) strong quick release easy buckle and straps Removable under belly strap - 1 1/2 inches (40 mm) wide Identification patch ability on both sides with Velcro, choose from many patches in our store Adjustable girth and under belly straps, super light weight, extreme comfort