Size:XS,Neck girth:33cm,Chest girth:35cm,Back length: 26cm Size:S,Neck girth:40cm,Chest girth:42cm,Back length: 31cm Size:M,Neck girth:44cm,Chest girth:50cm,Back length: 37cm Size:L,Neck girth:48cm,Chest girth:58cm,Back length: 42cm Size:XL,Neck girth:54cm,Chest girth:67cm,Back length: 47cm Size:XXL,Neck girth:58cm,Chest girth:75cm,Back length: 52cm Size:XXXL,Neck girth:68cm,Chest girth:85cm,Back length: 60cm Our winter warm dog jacket is available in 7 sizes to choose from, with fleece material keeping your dog warm during chilly walks. The cozy canine winter clothing bust should be 1" larger than your dog's bust. Please measure your dog's back length and chest before purchase. Machine wash gently and air dry for convenient cleaning. Nighttime Safety Essential - Reflective Strip: Our thermal dog fleece coat is stitched with reflective trim, making your dog more visible and secure during nighttime walks, cold weather outings, or indoor use. The harness/leash hole opening on the back of the neck allows easy attachment of a leash or lead, perfect for walking, running, or hiking with your dogs during colder months. Dog Winter Jacket for Small, Medium, Large Dogs: The looser version of our cold weather dog coat is suitable for dogs of all sizes. Dog winter outerwear fits Teddy, Chihuahua, Beagle, Poodle, Bulldog, Schnauzer, Labrador, Golden Retriever, etc. Cold weather pup attire and winter sweaters are ideal for the cold weather, Halloween costumes, and Christmas. Easy to Put On/Off: Convenient magic sticker closure on both sides of the dog winter vest abdomen ensures a snug fit. The soft, thick fleece inner padded layer offers exceptional warmth and comfort without hindering your dog's movement. The abdominal coverage protects your dog's belly from snow, leaves, or other outdoor elements. Versatile Stylish Reversible Design: Our cozy canine winter clothing's reversible design makes cleaning a breeze. Simply flip it inside out, and you're ready to wash. Keep your dog's coat fresh and clean without any hassle. All the stitching has been done strongly. The reversible jacket combines fashion and function, allowing your dog to look effortlessly chic while staying snug and cozy. It's perfect for daily wear or special outings.