Specifications: Material: High quality acrylic fibers Size: S: Back length: 8.7", Neck: 7.9", Bust: 13.4" M: Back length: 11", Neck: 8.7", Bust: 15" L: Back length: 12.6", Neck: 9.5", Bust: 16.5" Color: Gray Features: 1. Measure your pet and carefully select the right sweater size for your pet. Chest: The most important measurement, measure your dog's chest around the widest part. You can add 2 inches for comfort. 2. Easy to wash and dry. The winter knitted pet pullover is machine washable and tumble dryable, making it very convenient to reduce cleaning issues. Wash in cold water and tumble dry. Package Includes: 1 PCS Dog SweaterWidely Use: Our dog jumper is perfect for small and medium dogs, such as teddy, poodle, corgi, yorkshire, pomeranian, bichon frise, cocker, bulldog, etc. Suit for all special occasions and everyday wear. Easy to Put on and Take off: The dog sweater has good elasticity. The sleeveless design makes it easier and quicker to put on and take off. Give your dog max freedom of movement. You can easily walk the dog. Keep Warm: This turtleneck dog jumper can make your pet more comfortable, reduce exposure to cold, keep stylish and warm during the winter, protect from illness, and prevent hair from getting stained. Soft Material: The dog sweater made of premium quality acrylic fibers, durable, elastic, lightweight, breathable, hypoallergenic, soft and warm, comfortable to wear and no sense of restraint. Product Size: There are 3 sizes, S: Back length: 8.7", Neck: 7.9", Bust: 13.4", M: Back length: 11", Neck: 8.7", Bust: 15", L: Back length: 12.6", Neck: 9.5", Bust: 16.5". Please choose an appropriate size based on our size chart.