Size: XXS: Chest Girth: 10.6" ,Body Length: 5.9" XS: Chest Girth: 11.8" ,Body Length: 7.1" S: Chest Girth: 13.8" ,Body Length: 9.1" M: Chest Girth: 16.5" ,Body Length: 11" L: Chest Girth: 18.5" ,Body Length: 13" XL: Chest Girth: 20.5" ,Body Length: 15" XXL: Chest Girth: 22" , Body Length: 15.8" We cordially recommend that you choose clothing that is one size larger than the standard for your dog.Cold days is coming, do you have prepared winter clothes for your furry friends? If have not yet, our dog winter sweater is a perfect gift for your dog This sweater is soft and warm to protect you beloved puppy in the cold weather. Perfect for Outdoor or indoor activities, such as daily walking, hunting&skiing. perfect size to all Large medium and small dogs. such as golden retriever, Labrador, husky, Teddy, schnauzer, Samoyed.Cocker Spaniel, Boston Terriers and Bulldogs etc, Small breed puppies, Chiwawa, Yorkshire Terrier, Maltese, Mini Pinscher, Pomeranian, mini Poodle, Jack Russel, pug, Pekingese, medium breed dog, Large breed dogs.