SIZE: Large: Chest 17.5 - 19.5 inches, Neck 12 inches, Back 15 inches, Recommended weight 15-20 lbs. Please choose the size according to our size chart, with priority given to the chest measurement. Material: Soft & Warm Dog Sweatshirt: This dog sweater is made of soft and comfortable material that is warm and machine washable. Design: Turtleneck & Full Belly Wrap Pullover: Puppy clothes with classic designs, fashionable and simple. Easy to keep your pet warm and cute. Cut higher in the belly for easy potty breaks. The pullover design makes it easy to put on and take off. Highly elastic for a comfortable fit: The crochet sweater is highly stretchy, offering a comfortable and snug fit. 8 Sizes & 12 Colors of Pet Sweaters to Choose From: This dog sweater is designed for small, medium, and large dogs (up to 50 lbs), such as Chihuahuas, Bulldogs, Dachshunds, Pugs, Shih Tzus, Poodles, Jack Russell Terriers, Bulldogs, Corgis, Huskies, Golden Retrievers, Border Collies, and more.