If you're a frugal shopper, your best bet is this Topshop Jacket. It's a fantastic product, while not very expensive. Another strong contender for your wardrobe is this J.Crew Blazer. While the price of this product is not too high, it will definitely attract a lot of attention. You may also want to look at this MSGM Blazer. This item is not expensive either, but it will make a difference in your wardrobe.
If you're a bargain shopper, we've got your back with this Etro Blazer. This piece is bound to become a total wardrobe staple. You might also want to look at this Herno Jacket. It's an attractive option both price and quality-wise. Look at this Drumohr Jacket too! Great value for your money.