Material: Cotton Suitable for: puppies, small dogs and cats Various size options: S: Back Length: 7.9", Bust: 12.6", Neck: 9" M: Back Length: 9.8", Bust: 14.6", Neck: 10.2" L: Back Length: 11.8", Bust: 16.5", Neck: 11.4" XL: Back Length: 13.8", Bust: 18.5", Neck: 12.6" XXL: Back Length: 15.7", Bust: 20.5", Neck: 13.8" Machine washable, no deformation after washing, bright as new Material: The dog shirt is made of pure cotton fabric, which is soft and comfortable to the touch, breathable and skin-friendly, providing a comfortable wearing experience for your pet, and its moisture-wicking performance can effectively absorb your pet's sweat and saliva, keeping them cool and comfortable . Features: durable, fashionable, breathable, lightweight, comfortable, soft fabric, easy to put on and take off, various colors and patterns will decorate your pet more cute and fashionable. NOTE: Machine washable, suggest washing in cold water with like colors, lay flat to dry. Tip: Different designers and manufacturers use their own size charts. Please be sure to check the circumference and bust of the size chart before purchasing to confirm the size (please leave 3 cm more space when measuring the bust). If your dog is between sizes, please choose the larger size.