Size 4X-Large Designed for medium to large dog breeds, this jacket is perfect for pets weighing between 55.11 lbs to 72.75 lbs, with a neck circumference of 22.83", chest circumference of 29.13"-33.07", and body length of 22.83". Please check the size chart carefully before ordering. Windproof and Waterproof The surface of this winter dog jacket is made from wind and water-resistant polyester, lined with laminated cotton. It ensures that your dog stays warm, comfortable, and dry during cold or snowy days outdoors. Four Adjustable Sections This large dog jacket features four adjustable points at the neck, chest, and hem. The front neck area is elasticized for comfort, while the back includes a drawstring to retain warmth without choking. The chest buckle is easily adjustable for a snug fit, and the elastic band at the hem can slide to improve fit and warmth on your dog’s hind legs. Leash Rings and Reflective Strips Safety is enhanced with a sturdy D-ring at the back for leash attachment and high-visibility reflective strips, allowing better control of your dog’s position both day and night. Available in 6 Sizes This dog's snowsuit is not only a stylish outfit but also practical outdoor gear, easy to put on and take off. Available in sizes XL to 6XL, it allows for freedom of movement on cold, windy, or snowy days. If you encounter any issues, please contact us for assistance in selecting the correct size.