Material: Cotton Size: XS (chest circumference 32CM, about 2-4 pounds pet), S (chest circumference 38CM, about 4-6 pounds pet), M (chest circumference 44CM, about 6-9 pounds pet), L (chest circumference 50CM, about 9-12 pounds pet), XL (chest circumference 56CM, about 12-16 pounds pet), 2XL (chest circumference 62CM, about 16-22 pounds pet) Color: Green Package includes: Warm design: This dog and cat small to medium-sized dog autumn and winter sweatshirt is specially designed for pets with fluff fabric, providing a warm and comfortable wearing experience, keeping your pet warm in cold weather. Cute appearance: The sweatshirt design is simple and cute, suitable for small to medium-sized dogs such as dogs, cats, Teddy, and French Bulldogs, making them look more charming and cute, increasing the pet's sense of fashion. Comfortable and breathable: The fabric is soft and breathable, not causing discomfort to the pet, comfortable to wear, not restricting the pet's movement, ensuring the pet's freedom and comfort. Easy to put on and take off: The sweatshirt design is reasonable, easy to put on and take off, using zippers, buttons, or elastic bands, simple and easy to operate, not causing inconvenience to the pet. Multiple choices: Provide a variety of colors and sizes to choose from, suitable for different sizes of dogs, cats, allowing you to select the most suitable style according to the pet's body type and preferences, meeting the needs of different pet owners.