Our dog jacket features a polyester outer fabric that is waterproof, and an inner layer of fleece for warmth. It is designed with a hood to protect the dog's neck and ears. The belly area is elastic and the jacket has a zipper for easy on and off. The back of the jacket has adjustable reflective strips to ensure a comfortable fit. It can withstand strong pulling and provides added safety during nighttime walks. The jacket is machine washable. The size XXL fits dogs with a chest circumference of 21.65-23.23 inches, a back length of 16.14 inches, and a neck circumference of 15.75 inches, making it suitable for small to medium-sized dogs. This is the perfect winter gift for your beloved pet dog. 2XL Size:chest girth 21.65-23.23inch, back length 16.14inch, Neck circumference 15.75inch，Recommended weight: 17.68-24.31lb Color:Green Dog winter coats is made of high-quality polyester and warm fleece lining, so the dog winter vest is thick, durable, lightweight, and warm for pet dogs wearing in cold winter The dog jackets for winter has a zipper, making it easy to put on and take off. The reflective strip can make you take your puppy out in cold days safe The dog winter clothes is suitable for most small, medium dogs,espensially for Extra Large Dogs Such as Teddy, Chihuahua, Beagle etc