If you're a thrifty shopper, your best bet is this Theory Coat. It's a fantastic item, while not very costly. In this price range, you can also take a look at this Theory Gilet. It's also a popular item and won't break the bank.
If you're looking for an item in the middle of the price range, consider buying this Theory Bomber Jacket. While the price is very reasonable, this product is an easy wardrobe update. It's also worth considering this Theory Gilet. This product is extremely popular and, just as importantly, not very expensive.
If you're willing to splurge, then you absolutely must check out this Theory Jacket. This product seems expensive, but it's well worth it. While you're at it, also have a look at this Theory Jacket. Yes, this item is expensive, but it does not mean it's not worth it.