If you're budget-restricted, we recommend checking out this The Limited Scarf. It's a great product for a reasonable price. Another strong contender for your wardrobe is this Sandro Scarf. While the price of this product is not too high, it will surely attract a lot of attention. You may also want to look at this Apt. 9 Scarf. This item is not expensive either, but it will make a difference in your wardrobe.
If you're gonna splurge, then what you're looking for is this Chloé Scarf. It's more expensive but worth your money. Another product we're drooling over is this Louis Vuitton Scarf. It's costly but you get what you pay for.