If you can’t spend much, your best bet is this J.Crew Bandana. It's a terrific piece, while not very expensive. Another strong contender for your wardrobe is this Rebecca Minkoff Bandana. While the price of this product is not too high, it will surely attract a lot of attention. You might also want to consider this Capelli of New York Bandana. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for an item in the middle of the price range, we've got your back with this Rag & Bone Bandana. This item is bound to become a total wardrobe staple.