If you're on a thrifty mission, your best bet is this Halston Coat. It's a great product, while not very expensive. Also check out this Vince Cape Coat. It's an item you're bound to love which also doesn't cost the earth.
If you're a bargain hunter, consider purchasing this Isabel Marant Coat. While the price is very reasonable, this item is an easy wardrobe update. Why not also check out this Rag and Bone Coat. It's an attractive option both price and quality-wise. And do check out this Vince Coat! It's a very popular item and good value for money.