Unless you live in a hot climate, a coat is your best friend come winter. What style do you prefer? Is it a classic fitted style, a cozy cocoon coat or a trendy cape?
If you're a thrifty shopper, your best bet is Vince Camuto Coat. In this price range, you can also look at this Coat. It's a popular item and won't break the bank. You may also want to look at Soia & Kyo Coat. This item is not expensive, but it will make a difference in your wardrobe.