If you are on a budget, this Urban Outfitters Scarf will fit the bill. It's a popular choice, while not very expensive. Another great option is this Scarf. While the price is rather reasonable, be sure that this item will become a wonderful addition to your wardrobe. You might also want to consider this BDG Scarf. 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 Woolrich Scarf. This product is likely to become a total wardrobe staple. You might also be interested in this UO Scarf. It's an attractive option both price and quality-wise.