If you're looking for a thrifty option, this J.o.a. Coat will fit the bill. It's a popular choice, while not very costly. Another strong contender for your wardrobe is this Scully Coat. While the price of this piece is not too high, it will surely attract a lot of attention. You may also want to look at this Steve Madden Coat. This item is not expensive either, but it will make a difference in your wardrobe.
If you're not a thrifty type, then you won't be disappointed if you check out this Sportmax Coat. It's an expensive but smart option. While you're at it, also have a look at this Ralph Lauren Coat. Yes, this item is expensive, but it does not mean it's not worth it.