Style: Pet Dog Waterproof Color Patchwork Padded Cold Weather Jacker ,which makes your dog warmer and more stylish.Notes: 1.Please make sure to measure your dog for accurate size before buying our pet clothes so that it can best fits your pet.And there is a picture to show how to measure your dog above,please check it. 2.If your pet has a stout build, please select a size larger. 3.If any of the measurements are 'between' two sizes, choose the larger size. 4.If your pet dog is growing up,you can order a bigger size. 5.please take each measurement a bit loosely, so there will be room for your dog to move and breathe, but not too loose.Measurement method: Back : Measure length of your pet's back from the base of the neck to the base of the tail. Neck: Measure from the base of your pet's neck to the top of the back all the way around. Chest : Measure at the widest point all the way around of your pet's chest.The size informaiton following: Size XS:Chest girth-11.7inch,Neck girth-7.0inch,Back length-8.1inch. Size S:Chest girth-13.6inch,Neck girth-9.0inch,Back length-10.1inch. Size M:Chest girth-17.2inch,Neck girth-11.7inch,Back length-12.8inch. Size L:Chest girth-18.7inch,Neck girth-13.2inch,Back length-14.0inch.Package Included: 1 x Pet Coat