If you can’t spend much, your best bet is this Calvin Klein Coat. It's a great product, while not very costly. Another strong contender for your wardrobe is this Calvin Klein Blazer. While the price of this item is not very high, it will certainly attract a lot of attention.
If you're in a Treat Yo' Self mood, then what you're looking for is this Calvin Klein Blazer. It's more expensive but worth your money. While you're at it, also have a look at this Calvin Klein Sportcoat. Yes, this item is expensive, but it does not mean it's not worth it.