If you love curling up in a cozy sweater but hate to give up your dresses as the weather cools, you'll be happy to hear that sweater dresses are huge for fall. Sweater dresses are great because they're so versatile. The ones with the most classic styling can be worn to work with the right accessories, while lighter-weight dresses are great for layering. Staying warm and comfortable without sacrificing style is a difficult task for the colder months, but sweater dresses provide a happy medium.