If you're looking for a thrifty option, your best bet is this Obey Newsboy Cap. It's a fantastic product, while not very pricey. Another strong contender for your wardrobe is this Olney Hats Flat Cap. While the price of this item is not too high, it will definitely attract a lot of attention. You might also want to consider this Betmar Driver Cap. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're not a thrifty type, then you absolutely must check out this Eugenia Kim Newsboy Cap. This piece seems costly, but it's well worth it. While you're at it, also have a look at this Gucci Fisherman Cap. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Nasty Gal Newsboy Cap. 'Cause you deserve nothing but all the finer things!