1.Please note that this size may run small, buy it according to the size chart.M- for coffee cup tea teddy bear and dwarf rabbit 2.Soft, smooth, breathable, washable material, 100% cotton for more comfort. Machine washable, at the same time with similar color items. Cold water on gentle cycle. 3. Easy to clean. Wear it in our kittens and our puppy sweaters, you can put them on your dog quickly and easily. No velcro or zipper is required to stay secure. 4. Ideal for playing, exercising and enjoying outdoor activities 5. Suitable for Chihuahua, Yorkshire Terrier, French Bulldog, Boston Terrier, Corgi, Pomeranian, Fox Terrier, Schnauzer and other small dog breeds.