If you're in a thrifty mode, you'll appreciate this Soia & Kyo Coat. It's a fail-safe choice and a great investment. Another strong contender for your wardrobe is this The Kooples Coat. While the price of this piece is not very high, it will definitely attract a lot of attention. You might also want to consider this Steven Alan Coat. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're a bargain hunter, look no further than this Max Mara Coat. This item doesn't cost a fortune, but absolutely invaluable in your wardrobe.