If you are on a budget, this YMC Scarf will fit the bill. It's a foolproof choice, while not very expensive.
If you're looking for a good deal, look no further than this Isabel Marant Scarf. This item won't break the bank, but definitely deserves a place in your wardrobe. Why not also consider this Chloé Scarf. It's an attractive option both price and quality-wise. And do check out this Helmut Lang Scarf! It's a very popular item and good value for money.