Size:S--Back Length 27cm, Chest 35cm, Fit for 1.5-2.5kg dog. Size:M--Back Length 32cm, Chest 40cm, Fit for 2.5-3.5kg dog. Size:L--Back Length 37cm/14.6", Chest 45cm/17.7", Fit for 3.5-4.5kg/7.7-9.9lb dog. Size:XL-Back Length 42cm, Chest 50cm, Fit for 4.5-5.5kg dog. Material: This dog raincoat is made of Polyester material, the waterproof dog raincoat will keep your dog dry and comfortable on a rainy day, no more worries about dog cleaning. And the part of the hat is transparent EVA material, even if it rains, it will not block the pet's sight. Fashion Design:Our raincoats come with rain boots to avoid wet feet. With button design and removable tail sleeve, easy to wear and take off, keep your pet dry and clean. Four-leg raincoat conforms to the body of dogs while preventing water from entering, and the bright colors and Jacket style make your puppy cooler and cuter. Waterproof: The dog poncho that is water resistant and will keep your dog safe and dry in all weather conditions. We used high quality 100% polyester material. The inner layer will keep your dog warm and outer layer would help you keep your dog dry and secure from cold. Easy to clean: The raincoat for dogs is washable, just use a wrung-out wet cloth to wipe the surface of the raincoat and let it dry naturally. It is also foldable and equipped for trips to the park, beach, or hiking trails.