1---PROFESSIONAL - Our product designed for old or joint injuries, Arthritis, rheumatism dogs to help them walk, and go up and down stairs, get on and off cars, so that dogs who have lost walking ability can return to normal life. 2---HIGH QUALITY - When you get our products, you will feel the excellent quality of our products, made of breathable, soft materials that make your dog more comfortable and can be worn all day. 3---DESIGN BY HEART - We took all the details into consideration, use straps to help dogs walk, handle to help dogs go up and down stairs and cars, or use iron rings to attach your dog leash. 4---FULL BODY SUPPORT-You don't have to worry about dogs falling down stairs. Our products provide comprehensive protection. Features: Material: cotton, aluminium buckle, polyester Colour: navy blue, red Size: XL: Chest: 69-79cm Neck: 63-69cm Back length: 75cm Weight: 30-40kg L: Chest: 55-65cm Neck: 49-55cm Back length: 58cm Weight: 20-30kg M: Chest: 48-58cm Neck: 41-47cm Back length: 48cm Weight: 10-20kg S: Chest: 39-49cm Neck: 30-37cm Back length: 42cm Weight: 7.5-10kg Note: Please measure your dog's chest, neck, back and weight before purchasing to choose the right size.