If you're in a thrifty mode, your best bet is this Eileen Fisher Coat. It's a fantastic piece, while not very costly. In this price range, you can also check out this MSGM Coat. It's also a popular item and won't break the bank. Or you can opt for this J.Crew Coat. This item has all the potential to become a powerful player in your wardrobe.
If you're not a thrifty type, then you absolutely must check out this Ann Demeulemeester Coat. This piece seems costly, but it's top quality. While you're at it, also have a look at this Ann Demeulemeester Coat. Yes, this item is expensive, but it does not mean it's not worth it.