MODEL:B5478DV4526FB3303 SIZE CHART: S: Length 62cm, width 14cm, suitable for dog weight:2.5-5kg, dog waist 48-55cm. M: Length 75cm, width 17cm, suitable for dog weight:5.5-12.5kg, dog waist 58-65cm. L:Length 87cm, width 21cm, suitable for dog weight:12.5-20kg, dog waist 66-72cm. XL:Length 96cm, width 27cm, suitable for dog weight:20.5-30kg, dog waist 75-88cm. VERY COMFORTABLE - Your puppy will love the comfort our lift harness provides. Soft, Strong Padding. Strong Velcro helps secure the elderly dog harness around your dog's torso. END BACK PAIN - No more bending over to pick up your heavy pet. Strap our dog lifting harness on, and you're good to go The ease of use is really remarkable. ASSIST DOG'S BALANCE - Help your dog outside with the heavy duty dog harness to assist with his/her balance. Your pup will be so thankful for the dog lift support our dog sling harness provides. Think of it as a dog mobility harness. Dog seat belt included for added support when bringing your furry friend on a road trip. Our seat belt clips to your dog's collar and clips into most seat belts. This can decrease your dog's mobility while riding in the car preventing him/her from putting unnecessary weight on legs, knees and joints. Package included: 1 Pc