If you're a thrifty spender, this Missguided Cap will fit the bill. It's a foolproof choice, while not very expensive. You can also consider this Nine West Cap. It's a product you'll fall in love with which also doesn't cost too much. You may also want to look at this Forever 21 Baseball Cap. This item is not expensive either, but it will make a difference in your wardrobe.
If you're looking for an item in the middle of the price range, we've got your back with this Rag & Bone Baseball Cap. This item is likely to become a total wardrobe staple.
If you're not the one to skimp on clothes, then what you're looking for is this Loro Piana Cap. It's more expensive but worth your money.