Thermal underwear for women is essential for staying warm and comfortable during the colder months. In 2025, the market offers a variety of options that combine functionality with style, ensuring that women can enjoy outdoor activities without sacrificing comfort. From lightweight base layers to thicker, insulated options, the best thermal underwear provides excellent moisture-wicking properties and breathability. Brands are focusing on eco-friendly materials and innovative designs, making it easier than ever to find the perfect fit for any winter adventure. Whether you're skiing, hiking, or simply lounging at home, investing in high-quality thermal underwear is a must for every woman.
Cuddl Duds Thermal Underwear for Women - Women's Cold Weather Clothes Fleece Lined Thermal Long Johns Set Winter Base Layer Clothing Thermal Shirt Top and Leggings Pants 2Pc Set for Women Black Large
- COLD-WEATHER READY: Stay cozy in the cold with a brushed fleece inside and matte soft outside. Our heavyweight 2-piece thermal set has moisture-wicking fabric that helps absorb and evaporate moisture.
- SPANDEX STRETCH: This womens top and bottom set features a spandex stretch for on-the-go comfort. The densely knit fabric gives you a snug fit and shields you from harmful UV rays for an extra layer of protection.
- HEAD-TO-TOE PROTECTION: Our thermal underwear has 50+ protection from harmful UV rays. With a thumbhole sleeve top, modern rise leggings, and tag-free label, look and feel great all day and night.
- COMPLETE COMFORT: Keep warm without the bulk with our stylish thermal underwear sets. The sleek design makes it versatile enough to wear as a base layer or on its own while you’re out on the go or lounging at home.
- Live in Layers: For 50+ years, Cuddl Duds has provided comfy thermal underwear. Our innovative technology helps you stay warm and look good doing it — because layering is a lifestyle.
$29.99
SALE
−$7.25
PISIQI Thermal Underwear Women Ultra-Soft Long Johns Set Base Layer Skiing Winter Warm Top & Bottom Black
- MATERIALl: Thermal underwear set is made of ultra-soft polyester that feels cozily soft, is completely non-irritating, and keeps you comfortably warm to beat the cold weather.
- BREATHABILITY: Breathable fabric is perfect to keep sweat away. At the same time, the lightweight thermal clothing maintains your body heat at a cool temperature wicking moisture away from your skin.
- STRETCHABLE: Four-way stretch and gives you the needed warmth without thick or heavy layers. The suit can be repeatedly washed without shrinking. Machine wash.
- FEATURE: This long underwear to keep you toasty without being too bulky. You can easily slip your daytime clothes or pajamas over the thermal base layer, . Tights or shirt can be used as base layer or worn alone.
- APPLICATION: Ladies extreme ultralight warmest top and tights Sets makes your favorite cold weather activities more pleasant. Whether you are hiking, biking, hunting, snowboard, ski and camping or other outdoor.
$17.73
SALE
−$7.31
Fruit of the Loom Women's Micro Waffle Premium Thermal Set, Black, Large
- Soft micro waffle fabric long sleeve crew-neck t-shirt and leggings made with U.S. sourced cotton and recycled polyester
- Soft poly/cotton micro waffle fabric stretches for a better fit
- For cold to moderately cold conditions
- Tag-free label for added comfort
$16.68
SALE
−$10.00
Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (Large, Grey)
- Heat Retention: Thermajane womens thermal underwear keeps your body heat from escaping. They provide extra warmth and coziness to make a perfect everyday baselayer.
- Ultra Soft: Our thermals for women are lined with fleece for extra softness against your skin. They’ll protect you from the cold for added comfort.
- Moisture Wicking: While at home or at work, our womens long johns will keep you dry and odor free. No matter the activity, you’ll stay confident all day.
- 4 Way Stretch: The soft and stretchable fabric on these womens long underwear fit snugly against your skin and will keep you moving freely no matter what your activity is.
- Layer Up: When it comes to style and comfort, our womens thermals is the ideal base layer to wear throughout your day.
$29.99
SALE
−$9.00
TEEPIRE Women 's Thermal Underwear Set with Lightweight Ultra Soft Fleece Lined,Long John Set, Moisture-Wicking Skiing Base Layer (Medium) Black
- 【More snug and warmer】Teepire ’s long john set become more snug &warmer after upgraded the fabric combination,with 92% polyester and 8% spandex, add particular fabric material not only to improve the stretchy and smooth,but make it not easy cause ball lint.
- 【Thin Fleece line & Smooth Surface】：As a base layer next to your body, We increase an ultra soft premium fleece line, thin but warm and comfortable enough, to keep away with baggy look. Weaving the cover layer with dense fabric make it feel as smooth as silk,easy to slide up your jean,not only lock the heat well but not easy for deformation.
- 【Moisture-wicking and breathable】 Teepire pajama thermal set with moisture-wicking feature, no worry about that sticky or clammy feeling in outdoor activity, The poly-spandex material offers breathability repels odors and unpleasant smells special under your arm.
- 【Tagless & Flat Seam to avoid skin friction】The tagless design delivering a comfortable and chafe-free fit ;With our special technique of suture to make the seam not only flat but also more sturdy,as the left picture show.
- 【Keeps you warm without disrupting your style】The Two pieces set top and bottom thermal wear that sits perfectly under your clothing without adding any bulk. making them easy to lay under a pair of slim fit jeans. Provides a lightweight layer that feels soft under the skin, allows full mobility and keeps you warm without disrupting your style.
$15.99
HEROBIKER Women's Thermal Underwear Set, Ultra Soft Thermal Shirt Top Bottom Long Johns with Fleece lined - Winter Base Layer Sets (Black S
- BEAT FOR WOMEN: The warmest base-layer option that HEROBIKER offers. Womens Thermal underwear set is made of 92% ultra-soft polyester 8% spandex with great breathability. And super skin-touch fabric that feels cozily soft.
- FLEXIBILITY for ANY MOVEMENT: The latest 4-way stretch material provides a breathable and comfortable fit, ultra soft that you can even hardly feel its existence. Base layer fabric is light but thick, which fits the skin perfectly
- KEEP WARM & COMFORTABLE: These thermal underwear are perfect for cold weather, comfy stretch softwear in normal thickness is lightly fleece lined, lightweight but warm. Perfect gift for family or friends
- MOISTUGRE-WICKING FEATURES: Excellent for thermal retention， light weight, and high quality. "Extremely breathable and odor-resistant, while wicking moisture away." Ideal for women. You no longer have to worry about that sticky feeling as work out
- FOR ANY OCCASION: Long johns set are idea for all kinds of indoor/outdoor activities, such as shopping, cycling, skiing, climbing, running, snowboarding, yoga, fitness body training etc
$24.98
SALE
−$13.33
Fruit of the Loom Women's Stretch Fleece Lined Thermal Long Johns Underwear Set, Indigo Ocean, X-Small
- Moisture-Wicking Technology: Stay dry and comfortable with advanced moisture-wicking technology that draws sweat away from your body to the fabric's surface, ensuring you stay dry even in the coldest conditions.
- Thermic-Power Warmth: Designed with thermic-power fabric, this thermal underwear set provides exceptional warmth and insulation, making it perfect for frigid climates and extreme temperatures.
- Added Stretch for Flexibility: Enjoy full freedom of movement with added stretch in the fabric, allowing you to stay comfortable and agile whether you're active outdoors or relaxing indoors.
- Tag-Free Comfort: The tag-free label eliminates irritation and chafing, providing a smooth and comfortable fit against your skin.
- Flat Seams for Enhanced Comfort: Flat seams reduce bulk and prevent discomfort, ensuring a sleek fit that won't interfere with your outer layers.
$13.66
JZCreater Women Thermal Underwear Set, Long Johns Base Layer Top & Bottom, Women Soft Pajama Set for Cold Weather(Large, Black)
- Premium Comfort: Embrace winter with JZCreater's women thermal underwear, crafted from 90% polyester and 10% spandex. This innovative constant-temperature fabric is cozy and soft, making it your essential base layer throughout winter.
- Perfect Fit & Long-Lasting：Designed to stretch in all directions, these long joins thermal underwear set for women fit like a second skin. The durable seams also minimize friction for a more comfortable experience.
- Ultra-Quick Dry: Designed with breathable, moisture-wicking microfibers, women long underwear thermal allows your skin to breathe and sweat to evaporate quickly. Stay dry and comfortable, avoiding awkwardness from sweating all day.
- No Fading & Shrinking: Thanks to advanced textile technology, this fabric resists fuzz balls, shrinking, fading, and discoloration—even after multiple machine washes and dryer cycles.
- True to Size: Stay warm during cold weather with this essential thermal base layer. It's perfect for outdoor activities or as a comfy pajama. For a looser fit, consider ordering one size up.
$15.99
SALE
−$2.00
WEERTI Thermal Underwear for Women Long Johns with Fleece Lined, Base Layer Women Cold Weather Top Bottom Black
- LAYERING IS ESSENTIAL: The perfect cold-weather outfit is all about proper layering, so starting off thermal underwear is a must. Its provide insulation by trapping body heat and wicking away moisture, and disappear under everything from puffer jackets to cashmere sweaters.
- STRONG MOISTURE WICKING: Womens thermal underwear setsmoisture transport system, wick away sweat fast to keep you dry and light. A perfect blend of comfort, warmth, elasticity, and moisture protection.
- FLEXIBILITY FOR ANY MOVEMENT: Women's thermal underwear adopts the latest Four-Way stretch, gives you flexibility by hugging your body to move, they will keep you warm without sacrificing your range of motion or comfort.
- PERFECT DESIGN FOR WOMEN: Long underwear women combines performance with fashion to give you a more streamlined look. Snug fit ensures no bunching around your waistline or sleeves and reduces heat loss, allows no skin irritation.
- ALL-DAY COMFORTABLE WEARING EXPERIENCE: Long johns for women fit snug like a second skin for minimizing heat loss, lightweight but warm. Women thermal set perfect for use underneath formal or casual attire, or they can be worn as comfy pajamas on nights, keep warm and cozy in cold climates.
$29.99
SALE
−$15.00
ATTRACO Womens Thermal Underwear Snow Thermal Underwear for Women Extreme Cold Weather Ski Thermals White Green X-Large
- Quarter-Zip Design: The quarter-zip design on the front provides convenience for wearing and removing the suit. The zipper teeth are carefully crafted to prevent friction or scratches on the skin, while allowing personalized temperature control for heat dissipation or insulation
- Stay Warm: Our thermal suits are made with advanced thermal yarn and high-quality, soft nylon-blend fabric, offering lightweight warmth, anti-static propertie and a sense of security in cold weather
- Moisture-Wicking: According to the distribution of sweat glands on the human body, the front chest, back, and underarms feature mesh design and 3D compression technology, Our thermal underwear sets accelerating perspiration evaporation while preventing heat loss and allowing your skin to breathe freely
- Stretch & Flexibility: With seamless knitting technology and 4-way stretch capability, reduces friction and provides stability during physical activities, enabling unrestricted movement and flexibility in outdoor activities or cold days
- Occasion: The thermal base layer is suitable for various outdoor activities such as skiing, hiking, mountaineering, running, cycling, hunting, or fishing in cold weather
$14.99
Last update on 2025-05-04 / Affiliate links / Images from Amazon Product Advertising API