HP95(TM) Small-Size Dog Sweater Shirt, Pet Puppy Dog Cat Winter Fleeces Villus Sweater, Cut Dog Shirt Coat Fit for Small-Size Dogs. Material:polar fleece Soft Cotton material,keep your puppy more warm If your dog is between sizes or is a growing puppy, always opt for the bigger size Atention: Each Dog Size is Different .Please refer to the below size chart in the Product Description to choose the most suitable Size.