Are those cute pet sweaters simply a fashion statement, or can they add an important layer of warmth for your pet? It’s wintertime, which means it’s time to break out the sweaters! But, do dogs need sweaters? It seems the popular fashion choice this winter is to dress the dog, not just the kids. There are multiple options to choose from, from sweaters and coats to leather jackets, and some even sport rhinestones! You name it, it’s probably out there! But is there a real need to purchase your pet winter clothes?