If you're not planning on spending much, this BP. Scarf will fit the bill. It's a fail-safe choice, while not very costly. Also consider this Sole Society Scarf. It's an item you'll fall in love with which also won't break the bank. You may also want to look at this David & Young Scarf. This item is not expensive either, but it will make a difference in your wardrobe.
If you're after a bargain, consider this Missoni Scarf. While the price is very reasonable, this piece is an easy wardrobe update. It's also worth taking a look at this Loewe Scarf. This product is extremely popular and, just as importantly, not very expensive. Look at this Kenzo Scarf too! Great value for your money.
If you're gonna splurge, then what you're looking for is this Gucci Scarf. It's more expensive but worth your money. Why not take a look at this Etro Scarf too? Expensive, but worth every penny. And one more item you might be interested in is this Burberry Scarf. 'Cause you deserve nothing but all the finer things!