Blueberry Pet Harnesses Classic Solid No Pull Ultra-soft Reflective Dog Harness Vest with Orange Stripe 5/8" Small Size: Small Width 13-16.5", Girth 14-19.5", Recommended weight range: up to 20 Since the reflective threads are stitched into the nylon webbing, it is normal to see that the reflective strings are frayed with the stiches where two layers of webbing are connected. The durability of this harness will not be affected. Please note that the reflective threads are stitched into the webbing on one side only. This harness is a single product. However, it comes with matching collar/leash to complete the look. Collar and leash sold separately. Picture was taken from a size Medium 15-21" (neck) * 17-23" (chest).