Dark Green Turtlenecks from farfetch.com
If you are on a tight budget, why not look at this Celine Turtleneck. It's a wonderful item for a good price. In this price range, you can also check out this Yves Saint Laurent Turtleneck. It's also a popular item and won't break the bank. You might also want to consider this Twin-Set Turtleneck. The price is very reasonable, but the effect on your wardrobe will be pretty fantastic.
If you're looking for a good deal, opt for this Joseph Rollneck. While the price is very reasonable, this item is an easy wardrobe update. You might also be interested in this Forte Forte Turtleneck. It's an attractive option both price and quality-wise. Alternatively, opting for this Kolor Turtleneck is a wonderful choice as well!
If you want to treat yourself, then what you're looking for is this Dolce & Gabbana Turtleneck. It's more expensive but worth your money. While you're at it, also have a look at this Cédric Charlier Turtleneck. Yes, this item is expensive, but it does not mean it's not worth it. And one more item you might be interested in is this Proenza Schouler Turtleneck. 'Cause you deserve nothing but all the finer things!