If you can’t spend much, your best bet is this Selected Blazer Jacket. It's a wonderful piece, while not very pricey. You might also be interested in this J.Crew Blazer. It's a product you'll fall in love with which also doesn't cost too much. You might also want to consider this Mario Matteo Blazer. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for something in between pricewise, you're in luck with this Boglioli Blazer in stock and waiting for you. You are bound to fall in love with this product. It is also worth checking out this Ike Behar Blazer. It's an attractive option both price and quality-wise. Alternatively, opting for this Billy Reid Blazer Jacket is a great choice as well!