SIZE XL: Chest 16.5-19inch, Neck 13inch, Back 15.5inch,Recommend weight 20-28lb. Please choose the size by our size chart, priority foll0w the chest size. [Material: Soft & Warm acrylic dog sweatshirt]: This Dog sweaters made of soft and comfortable 100% acrylic material, that is comfortable, soft, warm and machine washable. [Design: turtleneck & fully belly wrap pullover]: Puppy clothes with classic designs fashionable and simple easy to keep your pet warmer and cute. Cut higher in the belly for easy potty breaks, pullover design makes it easy to put on and take off. [Highly elasticity for a comfortable fit]: The crochet sweater is highly strenchy and it offers comfortably and snugly fit. [8 size & 12 colors pet sweaters to choose]: This dog sweater is desigh for small dog medium dog and large dog (weight within 50lb), such as Chihuahua, Bulldog, Dachshund, Pug, Shih Tz, poodle,Jack Russell Terrier, bulldog,Corgi,husky,golden retriever,border collie etc.