If you'd rather not spend much, your best bet is this Vince Camuto Scarf. It's a great item, while not very expensive. In this price range, you can also consider this Kate Spade Scarf. It's also a popular item and won't break the bank. You might also want to consider this Nordstrom Scarf. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking at it like an investment piece, opt for this Saint Laurent Scarf - a great luxury choice. While you're at it, also have a look at this Gucci Scarf. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Alexander McQueen Scarf. 'Cause you deserve nothing but all the finer things!