And, relatedly, we have a guide to the best turtlenecks too. Update on March 12, 2025: Named Everlane’s Air Long-Sleeve Tee the new best overall; added Los Angeles Apparel’s Baby Rib Long ...

To find the best women’s long underwear, I consulted outdoor-gear experts, undergarment designers, textile savants, snowboarding stylists, hikers, and campers. Then I tested out those picks for ...

I received the Finisterre Women's Nieuwland shorty wetsuit in ... I was much more grateful for the long sleeves than I thought I would be. Having covered arms really helps with overall warmth.