If you're in a thrifty mode, your best bet is this Stefanel Scarf. It's a popular product, while not very pricey. In this price range, you can also take a look at this Charter Club Scarf. It's also a popular item and won't break the bank. You may also want to look at this The Limited Scarf. This item is not expensive either, but it will make a difference in your wardrobe.
If you can afford to spend a little more, you're in luck with this Kelly Wearstler Scarf in stock and waiting for you. You are bound to love this item.
If you're not the one to skimp on clothes, then what you're looking for is this Faliero Sarti Scarf. It's more expensive but worth your money.