SUMCOO New Update Version Adjustable NO-pull Pet Dog and Cat Leash Harness set with Martingale Bark Collars for Small/Medium/Large Dogs and Cats 1.Adjustable dog harness and leash: Nice part about this leash system is the fact that its adjustable feature fits for puppia or medium to large dogs .You could easily unbuckle and adjust the it with 2 adjustable points to fit your pets body. 2. High quality Pet harness and leash: Two layers of sturdy solid denim fabric on top and comfortable red nylon cloth inside, nice neat stitching makes the well-made durable dog leash harness incredibly resistant to wear and tear. 3.comfortable cat harness and leash: Eliminates tugging and pulling pressure on your pet's neck and make your pet walks comfortable. Never need to worry choking your pet. 4. Training dog harness: Medium size harness can be adjusted to fit dogs with chest girth from 13.8 to 23.62 inches, Large size harness can be adjusted to fit dogs with chest girth from 17.71 to 27.56inches. 5.Walking Running cat harness: Medium size fit for (Pet weight: Within 700 ounces) , Large: 1(Pet weight: above 700 ounces)