SmartWool Smartwool NTS Zip Turtleneck Base Layer Top - Merino Wool, Midweight, Long Sleeve (For Women)View this Product
Looks like it'll get the job done
Verified Buyer Reviewed by Cristina from Miami on Monday, November 16, 2015
I ordered this for a trip I am planning for in December to Iceland. I did try it on and it is true to size. I haven't been able to really put it to the test since I live in Miami but it looks like it will be a good wool base layer.