If you're after a thrifty option, your best bet is this Bandana. It's a wonderful item, while not very costly. Another good option is this Beret. While the price is rather reasonable, be sure that this product will become a worthy addition to your wardrobe.
If you're looking for a bargain, we've got your back with this Hat. This item is bound to become a total wardrobe staple. Also check out this White + Warren Beanie. It's an attractive option both price and quality-wise. Alternatively, opting for this SAM. Beanie is a nice choice as well!
If you have enough to afford it, why not take a look at this Eugenia Kim Hat - a great luxury choice.