UOSIA Cold Weather Dog Coats Cool Dog Motorcycle Leather Jacket Windproof Waterproof Warm Pet Winter Costume with Zipper（Red，B-S）Brand: UOSIA Color: red Features: Important Note: Dog jackets for large dogs are not elastic, so your pet's chest girth is very important. Please measure the widest position of your dog's chest and allow 2 3cm of space for your dog to breathe and move flexibly Leather Jacket Dog Costume Size B S: Chest: 20 26in 51 66cm; Neck: 13 17in 33 43cm; Back Length: 13 16in 33 40cm. Please follow the bust to choose the size first. If your pet is between S and M,