Alfie Pet by Petoga Couture - Paxton Premium Performance Adjustable Harness and Leash Set Please note that this listing is for Medium size. Harness best fits pets with breast girth 10-16 inches. Leash is 48 inches in length and 0.4 inch wide. Sizing for each dog is unique. We highly recommend you measure your pet precisely with a flexible tape measure to ensure the best fit. Contact us if you have question. We are happy to help. Inspired by the toughness and durability of rock climbing rope. Features Dual high-tension rubberized cords by the tough and comfortable foamed leash handle and by the harness ring which creates an easier tension dog walking experience. Great for all types of terrain usages whether indoor or outdoor. ABS adjustment buckle and coated metal clips. Ultra-durable yet fashionable design.