The pet's chest circumference is 17.7 inches ---- the back length is 13.8 inches ---- suitable for pets weighing less than 10 pounds. We suggest using our size chart to fit and comfort you more, measure your dog's size, and then choose the size your pet needs. Reflective tape: Reflective tape around the hat and waist can make the dog highly visible and improve the safety of pets in rainy and snowy weather or darkness. Waterproof and breathable: It is made of high-quality outdoor materials with high waterproof and breathable properties, which can keep your dog dry and warm in any weather conditions. No harm or discomfort to pets. Easy to use: There are hook and loop belts and elastic buckles on the chest, which can comfortably fix the hat on the dog's head. The lightweight fabric makes it easy to wear and take off the jacket. There is a hole in the back of the raincoat, which is designed for belt or handle and travel. Quality raincoat: Our goal is to provide real high-quality raincoats for dogs, meet the needs of carrying pets, and solve the problem of dogs and owners traveling in rainy and snowy days. The raincoat is washable and easy to store.