It's party time! We're partaking in a few casual shindigs, however, some holiday parties on our calendar happen to be refined and upscale. That means joyfully filling cups, creating meaningful moments - and wearing an elegant dress that turns heads. If you don't want to spend hundreds on a festive party outfit, we feel you. These 18 sophisticated holiday dresses seriously look designer, but they're all under $50. Whether you're hosting a gathering or attending an office-wide celebration, you'll look and feel like a million bucks.