If you're a thrifty spender, your best bet is this Brando Scarf. It's a fantastic product, while not very expensive. It is also worth looking at this Leisureland Scarf. It's a product you're bound to love which also doesn't cost the earth. You might also want to consider this Echo Scarf. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for a happy medium, why not check out this Gucci Scarf. While the price is very reasonable, this item is an easy wardrobe update. Also check out this Salvador Ferragamo Scarf. It's an attractive option both price and quality-wise.