if you're in a thrifty mood, this Missguided Scarf will fit the bill. It's a foolproof choice, while not very costly. In this price range, you can also take a look at this Boden Scarf. It's an item you're bound to love which also doesn't cost too much. You might also want to consider this Brooks Brothers Scarf. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're after a bargain, look no further than this Scarf. This item doesn't cost the earth, but absolutely essential in your wardrobe.
If you're gonna splurge, then what you're looking for is this Burberry Scarf. It's more expensive but worth your money. Why not take a look at this Burberry Scarf too? Expensive, but worth every penny.