This is a wonderful pet clothes, various sizes, suit for dogs of most size, small, medium, large dogs, even extra large dogs, on outdoor or indoor activities. Size Information: It's not accurate to choose size by weight only, please take measurement into consideration Chest Girth: the most widest of the pet's body(the chest girth behind the pet's front legs). In order to put it for your pet easily, one size bigger is a good idea. Size XS: Chest: 13.2-15.2 inches, Back Length: 10.5 inches Size S: Chest: 15.2-20.5 inches, Back Length: 12.5 inches Size M: Chest: 19.6-22.5 inches, Back Length: 14.2 inches Size L: Chest: 21.2-25 inches, Back Length: 15.6 inches Size XL: Chest: 24.5-27.5 inches, Back Length: 17 inches Size XXL: Chest: 26-31.5 inches, Back Length: 18.5 inches Size XXXL: Chest: 30-35.5 inches, Back Length: 24 inches Note: 1. It may have size difference about 1-3 cm. Please consider 0.5 inch error. 2. Due to the fabric cutting, the pattern may be slightly different from the picture.Machine washable, it will be the best gift for your cute dogs in cold weather. Suitable for all most pet dogs, husky, bulldog, schnauzer, samoyed, beagle, chihuahua, dachshund, German shepherd, Labrador dog, golden retriever, pug, etc. Before purchg please measure the size of your dog and compare to the Size description below, one size bigger will be a good idea. Retro Design Cozy Winter Dog Pet Jacket Vest Warm Pet Outfit Clothes. Material: Polyester Cotton, soft and warm Inner Layer. 6 Colors are available.