Size for Dog Winter Jacket CoatsThis The Double-Ring Buttoned Thermal Clothing for Dog has 5 sizes avalible. Pajamas for dogs are recommend for small, medium, and large dogs. Size S is recommend for small dogs. Size chart may vary from differentmerchant. Different breeds of dogs also have unique body shapes, so it's important to measure your dog's chest and back length accurately before purchasing.EASY TO TAKE ON & OFFFleece Fabric Double-Ring Buttoned Pet Clothes is closed sturdy by zip on the back, which is easy to take on and off. It has large enough armholes and neck openings to help you quickly and easily put the fleece dog undershirton your dog so your dog can walk and go to the bathroom comfortably; Simply take it off when not in use, saving you time.Keep your dog warm all winter longDog fleece the double-ring buttoned thermal clothing freezing rain or snow, and to help keep warm air in, so your dog always stays warm. When the cold weather hits, wear this soft and stretchy Fleece Dog Vest tokeep warm your dog will not tremble again!Machine WashableThis warm soft dog winter cold weather jacket coat has good quality and is machine washable, just throw it in the washer and dryer and you can easily remove snow, mud and other kinds of dirt from your dog's clothes and dry them oncold winter days, you don't need to struggle to hand wash or worry about your dog' s fur coat getting worn after walking.WIDELY USEDog warm fleece padded winter coat is fine in detail, lightweight and wind-proof, suitable for daily jogging, walking, strolling, running, fetching, hiking, sleeping and other outdoor and indoor activities. For daily wear, parties, takingphotos, pet shows, holiday celebrate, festive dresses, and so on.