Be Good Dog Clothes Cold Weather Dog Vest Warm Padded Harness Coat Soft and Comfortable Sleeveless Cotton Clothing for Small Boy/Girl Dog Puppy Blue/Red/Pink/Purple/Camouflage S/M/L Size S: Back Length:10"; Chest:12.5"; Neck:7.5" Size M: Back Length:12.5"; Chest:15.3"; Neck:10" Size L: Back Length:14.5"; Chest:18.5"; Neck:11.5"(Revised Sept.,2017) Package content: 1 dog coat(it is Asian Size, will smaller than US size, kindly please refer the size information for correct size, thanks very much!) Soft and comfortable, suitable for small dogs, puppies, like Chihuahua, Yorkshire, Schnaozer,etc.