Size: Medium ( M ) --- Back length: 9.8 inches / 25 cm, Chest girth: 14.6 inches / 37 cm, Neck girth: 10.2 inches / 26 cm. Attention: Because this dog coat is very thick, the inner space is smaller. so please choose one size larger. This coat is suitable for small dog puppy, not for large dog. The chest girth is the most important.. HIGH QUALITY MATERIAL & WORKMANSHIP —— Main Material: cotton. And blend soft fleece interior. Brand . Double-thread sewing makes the clothes more durable.. THICK & WINDPROOF & SNOWPROOF —— This dog jacket is made of very thick cotton. It can resist the strong cold wind, snow. Makes your sweet dog feel more comfortable and warm during the cold winter.. NOVEL AND STYLISH —— This dog coat features a Nordic style down vest design. It's a thick cotton coat and fur collar for cold winter. Keep your puppy more warm and stylish. This dog hoodie has a sturdy leash loop at the back of the neck. You can attach a dog leash to it and hold it when you're out for a walk.