The 10 Best Women's Merino Wool Long Underwear
This wiki has been updated 13 times since it was first published in February of 2017. Merino wool is prized because it comes from sheep who survive in the New Zealand Alps, making it remarkably warm. Plus, it is sustainably-sourced. We found women's long underwear made from this material that are flattering, comfortable, and will regulate your temperature during outdoor adventures. You'll love layering these beneath outerwear, or lounging at home in them. When users buy our independently chosen editorial picks, we may earn commissions to help fund the Wiki. Skip to the best women's merino wool long underwear on Amazon.
October 15, 2018:
We expanded the list substantially to ensure there are light, mid, and heavyweight options in tops and bottoms. We also focused on more form-fitting choices.