If you are on a budget, your best bet is this Topshop Raincoat. It's a terrific product, while not very pricey. Another savvy option is this Topshop Fur Jacket. While the price is not very high, be sure that this product will become a great addition to your wardrobe.
If you're looking for a bargain, look no further than this Topshop Denim Jacket. This item doesn't cost too much, but absolutely essential in your wardrobe. You can also take a look at this Topshop Duster Coat. It's an attractive option both price and quality-wise.