WARM & COMFORTABLE MATERIALS:Our dog winter jacket is made of 2 layers fleece lined & Polyester, with water-repellent coating, thicken，soft，cozy，windproof and waterproof，keep your pup warm and dry in cold weather. Lightweight，suitable for all indoor and outdoor activities. EXQUISITE DESIGN:The chest and neck of this pet coat both have adjustable buckles and leg straps, so you can adjust them to fit your pet's size, super easy to wear, it is friendly to wiggle and excited dogs, There's also a leash hole on the neck, so you can put the leash through it when you're walking your dog. MEASURE BEFORE PURCHASING: Our dog coats five sizes available, XS, S, M, L, XL, it is suitable for Cat,small, medium large and extra large dogs, like Westie, Toy Poodle, Chihuahua, Maltese, Pomeranian, Bichon, Shih Tzu, Jack Russell, Scottie, Schnauzer, Pug, Boston Terrier, Beagle, Corgi, Dachshund, Bulldog, Golden Retriever, Great Dane, Samoyed and etc.We highly recommend you measure your pet precisely to ensure the coat fit your pets well, and if it between the two sizes, please size up.