If you are on a budget, your best bet is this Echo Shawl. It's a terrific item, while not very costly. In this price range, you can also take a look at this Free People Shawl. It's also a popular item and won't break the bank. You may also want to look at this Nordstrom Shawl. This item is not expensive either, but it will make a difference in your wardrobe.
If you want to splurge on a luxury piece, then what you're looking for is this Max Mara Shawl. It's more expensive but worth your money. While you're at it, also have a look at this Fendi Shawl. Yes, this item is expensive, but it does not mean it's not worth it. And how about the luxurious Lafayette 148 New York Shawl? Yolo, right?