S size waist 40-46cm, chest 24cm, recommended weight 16-12 kg; M size waist 46-52cm, bust 27cm, recommended weight 24-18 kg; L size waist 50-62cm, bust 31cm, recommended weight 36-26kg Material: Polyester + SBR Features: detachable hand grip, adjustable pull belt, fixed Velcro, strong butt wrapping No Obstacles to Urination and Defecation: Our dog sling carrier has a special design for the private part, with a groove reserved under the carrier, so that urination and defecation do not have to be taken off, very easy to use. Solid Abdominal Coverage: Our dog lift harness has hind leg holes, velcro across the hips, and adjustable straps to firmly wrap the dog's hind legs and abdomen, so it won't slip off when you get on the car or go up the stairs. Comfortable Carrying Handle: Our dog lift with independent sponge handle, long time use will not strangle your hands. Perfectly protect your hands for comfortable use. Adjustable Strap Length: Our dog support sling with adjustable buckle is very strong and durable, with Velcro on the back, the adjustment range is bigger to meet different size of dogs. Effective Assistance: Our dog carrier sling helps your dog to walk, climb and live a normal life again after suffering from degenerative bone marrow disease, hip dysplasia, cruciate ligament tears or other debilitating diseases.