If you are on a budget, this Theory Blazer will fit the bill. It's a great choice, while not very costly. Another strong contender for your wardrobe is this Theory Blazer Jacket. While the price of this product is rather reasonable, it will surely attract a lot of attention.
If you're after a bargain, look no further than this Theory Puffer Jacket. This item won't break the bank, but absolutely deserves a spot in your wardrobe. Why not also check out this Theory Sportcoat. It's an attractive option both price and quality-wise.