This jacket is perfect for protecting your puppies from a cold weather. Keep your dog fashionable and warm during the winter! Size Specifications: L:neck= 21 ins long , chest=22-26 ins long, back= 18 ins long. XL:neck=24 ins long, chest =23.6-28.3 ins long , back= 19.7 ins long. XXL:neck= 28.7 ins long , chest= 30-35.6 ins long, back= 22.8 ins long. XXXL:neck= 34 ins long , chest= 36-41 ins long, back= 29.5 ins long. NOTES: 1.This coat is two-legged, so you should choose it based on the chest of your pet. 2.Don't pull the tape too tight when measuring. 3.The length of the back does not include the tail. It is a coat for Large Medium Size Dogs in Winter, Autumn and Spring.Reversible design and dark color make it more practical, and dirty-proof. It is padded with cotton, windproof and resist the coldness, so you don't need to worry about if your puppy is cold.Unique design, exquisite workmanship,Believe that you will not regret buying it after receiving it. It can be Hand-washed and also machine-wash able. Elastic belly band ,Plush cap collar.The elastic band is at the belly, so that the coat is more convenient to wear. The elasticity makes the coat more fit the body and the range of the bust larger.