TIPS: Our size is smaller than the standard size, please measure your pets carefully (especially the back circumference) and choose the correct size according to our size chart before ordering Material : cotton, very soft and warm, more comprehensive protection for your cute baby dog Striped design makes your pet more lively, it is more than just a coat Four-legged design, easy to wear and take off Perfect for everyday, sleep time and photos, Size M: (back: 9.8 inches, neck: 10.2 inches, chest: 14.5 inches)