For something in the middle of the price range, we recommend opting for this Steven Alan Scarf. While the price is very reasonable, this piece is an easy wardrobe update.
If you're gonna splurge, then what you're looking for is this Scarf. It's more expensive but worth your money. Another product we're drooling over is this Maison Martin Margiela Scarf. It's expensive but you get what you pay for.