If you're after a thrifty option, your best bet is this Duster Coat. It's a terrific piece, while not very costly. Another strong contender for your wardrobe is this Helene Berman Duster. While the price of this piece is not very high, it will definitely attract a lot of attention. Or you can opt for this Asos Puffer Jacket. This item has all the potential to become a powerful player in your wardrobe.
If you're looking for something in between pricewise, we've got your back with this Asos Raincoat. This piece is likely to become a total wardrobe staple. It's also worth looking at this Gestuz Biker Jacket. This piece is extremely popular and, just as importantly, not too pricey. Check out this AllSaints Moto Jacket too! Great value for your money.
If you want to treat yourself, then what you're looking for is this House of Holland Jean Jacket. It's more expensive but worth your money. While you're at it, also have a look at this Richmond X Parka. Yes, this item is expensive, but it does not mean it's not worth it.