If you'd rather not spend much, you'll appreciate this s.Oliver Scarf. It's a great choice and a good investment. Another smart option is this Pieces Scarf. It's a product you'll fall in love with which also doesn't cost the earth. Or you can opt for this Opus Scarf. This item has all the potential to become a powerful player in your wardrobe.
If you can afford it, then what you're looking for is this Saint Laurent Scarf. It's more expensive but worth your money.