ASPCA lightweight pajamas are made with a breathable polyester blend and features an adorable prints on the back. The pull-over style makes it easy to get your pet dressed—so they can be the center of attention and show off their style! Plus, it's machine washable and comes in different sizes to fit most dogs and cats. ASPCA pajamas are light and warm to keep you pups dreams sweat throughout cold winter nights. Calms pet, helps with excess dog's shedding hair. Machine wash cold, tumble dry low Size XS, fits toys breeds like Yorkie, Maltese, Toy Poodle, Chihuahua Size Small, fits French bulldog size dogs, pugs, Boston terrier Size Medium, fits English bulldog, Fox Terrier Size Large, fits Dalmatian, Shepard, Pointer