The 10 Best Women's Long Underwear
We spent 25 hours on research, videography, and editing, to review the top selections for this wiki. Whether you're planning on skiing, hiking, or camping in cooler climates, or simply want to ensure you stay warm at work or school, our selection of women's long underwear should provide you with enough options to keep the worst of winter at bay. We've added tech clothing for the harshest of cold as well as lighter choices for those who don't have to worry about sub-zero temperatures. When users buy our independently chosen editorial picks, we may earn commissions to support our work. Skip to the best women's long underwear on Amazon.
October 10, 2018: Removed the Polarmax Tech Silk due to misleading claims about fiber content. Added several options, including the Arc'Teryx, WoolX, and Meriwool, for more extreme climates. Investigated popular Smartwool choices, deciding to add the Merino 150 but omit the NTS bottoms because of reported comfort issues with the waistband.