If you're a frugal shopper, this Uniqlo Scarf will fit the bill. It's a fail-safe choice, while not very pricey. Another good option is this Mila Schon Scarf. While the price is not very high, be sure that this piece will become a great addition to your wardrobe. You might also want to consider this Scarf. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
For something in the middle of the price range, opt for this Kenzo Scarf. While the price is very reasonable, this item is an easy wardrobe update. It's also worth taking a look at this Brooks Brothers Scarf. This piece is ultra popular and, just as importantly, not too pricey. Check out this Scarf too! Great value for your money.