If you're looking for a thrifty option, this Nasty Gal Peacoat will fit the bill. It's a foolproof choice, while not very pricey. In this price range, you can also check out this J.Crew Peacoat. It's also a popular item and won't break the bank. You might also want to consider this Jessica Simpson Pea Coat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.