Soft Leather Step In Dog Harness. A harness and leash combo you and your dog will love! This step-in harness is handmade with 100% genuine soft leather and the leash is nylon cord wrapped in leather so it won't stretch or break. The harness is easy to adjust so you can ensure the perfect size! Our model Rosie a 25 lb. Mutt is wearing a size S. Sizing*:XS: Chest: 11-15 in. | 3 ft. L leash x 1/4 in. widthS: Chest: 15-20 in. | 3 ft. L leash x 1/4 in. width