If you can’t spend much, you'll appreciate this Turtleneck. It's a great choice and a good investment. Another great option is this Halogen Turtleneck. While the price is competitive, be sure that this item will become an excellent addition to your wardrobe. You might also want to consider this Free People Rollneck. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking at it like an investment piece, why not look at this Yang Li Turtleneck - a great luxury choice. While you're at it, also have a look at this Prada Rollneck. Yes, this item is expensive, but it does not mean it's not worth it. And how about the luxurious Co Turtleneck? Yolo, right?