If you are on a tight budget, your best bet is this Szen Shawl. It's a terrific product, while not very costly. In this price range, you can also consider this Brebis Noir Shawl. It's also a popular item and won't break the bank. You might also want to consider this Roberto Cavalli Shawl. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you can afford to spend a little more, we've got your back with this Shawl. This product is bound to become a total wardrobe staple. You might also want to look at this Christian Dior Shawl. It's an attractive option both price and quality-wise.