Some people say that dressing your dog up in sweaters is ridiculous, however they may be unaware that certain dogs actually need sweaters in the winter. How do you know if your dog needs a sweater or not? It all comes down to the size and the coat length of a dog. Smaller breeds and short-haired breeds are not well equipped for dealing with the cold. Another factor would be your dogs weight, lean dogs have a harder time holding in body heat. Finally, if you live in a place th