Headbands from yoox.com
If you're on a thrifty budget, your best bet is this Pinko Headband. It's a wonderful product, while not very expensive. In this price range, you can also look at this Semi-Couture Headband. It's also a popular item and won't break the bank. You might also want to consider this Deepa Gurnani Headband. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're a bargain hunter, we've got your back with this Jil Sander Headband. This product is bound to become a total wardrobe staple.