Outerwear is a staple piece that we all need, especially here on the East Coast. And while many of us make high-priced investments in a good piece of outerwear, you don't need to break the bank to do so. A quality outerwear piece can be with you for years and will help you build the remaining parts of your Fall/Winter wardrobe. So, as the temperature begins to drop, here are the best 25 winter coats under $100. Click each image for direct shopping links.