SIZE: Please measure the dog's neck circumference, chest circumference and back length before purchasing, and check the size table Choose the right size to buy. There are 7 sizes to suit dogs of different sizes, suitable for small, medium and large dogs. Cozy Warm Dog Coat: The lining of the dog winter coat is comfortable and soft, and the dog vest coat wraps dog's body 360 degrees.In addition, the turtleneck design can protect the dog's neck from the cold wind, keeping dog warm in cold weather. Easy to Wear: The neckline use the hook and loop, and the V-neck design is easy to put on and take off. The abdomen is designed with a safety buckle, which can be quickly closed and kept firm, and the length of the strap can be adjusted to make the dog coat fit the dog's body better and prevent cold wind from blowing in. Reflectiev StripesReflective strip for additional visibility and add the security when your dog walk at night,outdoor or travels.Under low light environment, reflective article is visible, more safety.