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Best Base Layers & Women's Long Underwear Shirts

Thermal Underwear Pants, Base Layer Shirts & Women's Base Layer Pants

Our women's thermal underwear shirts and pants help repel chilly winds and other winter elements as you're heading to the office on cold mornings. With the best base layers beneath your work pants and shirts, you'll feel warmth without overheating, thanks to our moisture-wicking fabrics designed to help maintain your body's heat. We have long underwear shirts and other thermal underwear items in regular, petite, and plus sizes for a fit so lightweight, you'll forget you're wearing base layers. Our thermal underwear pants and other women's base layers can feature flatlocked seams for less chance of chafing your skin.

Cozy and soothing, our women's thermal underwear layers easily under work attire. For the best base layers with a lightweight feel, find our Merino wool or 100% silk base layer shirts and pants.

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You'll count on our women's thermal underwear when freezing temperatures are in the forecast and you need warm base layers for your work commute.

With our women's thermal underwear, you'll have lightweight and easy layers for your office attire. The best base layers, our women's thermal pants and base layer shirts are a smart way to add warmth without heft, making your daily commutes to and from work comfy and cozy. Start with our long underwear shirts for great coverage from the chilly winter elements, and then add our thermal underwear pants to keep your legs toasty. Our thermal underwear pants and base layer shirts are made to move with you whatever direction you're heading, and you'll find our women's thermal underwear in regular, petite, and plus sizes.

You'll reach for our women's thermal underwear when winter rain, snow, or freezing temperatures are in the forecast, but you still need to make it to the office to tackle upcoming projects. We have the best base layers made from Merino wool, Spandex, and even 100% silk for women's base layers with breathable warmth. Our long underwear shirts and other women's thermal underwear essentials wick moisture away from your skin to keep you comfortable and dry. When buying our thermal underwear pants and other women's clothing items, feel confident knowing they’re covered by our Guaranteed. Period.® return policy: If you're not satisfied with any item, simply return it to us at any time for an exchange or refund of its purchase price.
Products 25 - 36 of 57