Whether you're headed to the office, lunch with friends or a formal occasion, you'll need dresses that work with every event this fall. Of course, you want your clothes to look like you shopped at a Hamptons boutique, even if the price tags don't reflect that. So, we went on the hunt for expensive-looking dresses that cost less than $50. Time and time again, Amazon proves to be a place to find hidden gems, and this is no exception. After browsing through our picks, you'll notice that these dresses are stylish, flattering and warm.