Best Thermal Underwear For Women – 2022 Buyers Guide

The two-piece styled long underwear that is normally worn during the winter season has been around for some time now. They are also called long johns and are commonly recognized as thermal underwear. Thermal underwear, and even the best thermal underwear for women, is designed with long legs and long sleeves for added warmth. The undergarments are often worn under other clothing to aid in keeping you warm. The fabric of thermal underwear mainly consists of cotton or a blend of cotton and polyester. European countries opt for other materials blended with wool and sometimes use only wool to produce the thermal underwear.


Materials Used In Thermal Underwear

The blend of polyester helps to keep moisture away from the skin. Using wool is very beneficial in that it is fire retardant, meaning that it will aid in reducing or stopping the spread of a fire. It also does a wonderful job with maintaining insulation throughout dry and wet conditions. Cotton isn’t as effective when it comes to maintaining its insulation properties.

Thermal underwear is mostly made from a two-ply fabric combination of wool and a separate artificially made fiber. The two layers of fabric trap the body heat within the clothing to guard against the onset of the cold air trying to seep within the attire. Finding the right thermal underwear that meets your demands can be challenging. Follow along as we guide you through the 10 best thermal underwear for women.


Best Thermal Underwear For Women Comparison Chart


Thermal UnderwearImageSetFabric ThicknessOur Rating
DOUFOLD Women's Mid-Weight Wicking Thermal LeggingsBottoms, longDouble-layer Thermal4. 1 stars

Hanes Women's X-Temp Thermal PantBottoms, longThermal-knit4. 0 stars

Tesla Blank Women's Top & Bottom Set with MicrofiberTwo-piece, longFleece Lined Long Johns4. 4 stars

WuhouPro Women's Ultra Soft Microfiber Fleece Thermal Underwear Long JohnsTwo-piece, longFleece Lined Long Johns4. 3 stars

FITEXTREME Women's MAXHEAT Fleece Compression Performance Long Johns Thermal UnderwearTwo-piece, longFleece Compression4. 4 stars

Liang Rou Women's Scoop Neck Long Johns Ultra-Thin Thermal Underwear SetTwo-piece, longUltra-Thin4. 3 stars

Cuddl Duds ClimateRight Women's Stretch Fleece Warm Underwear Leggings/PantsBottoms, longFleece Lined Long Johns4. 4 stars

Thermajane Women's Ultra Soft Thermal UnderwearTwo-piece, longFleece Lined Long Johns4. 1 stars

Rocky Women's Thermal UnderwearTwo-piece, longFleece Lined Long Johns4. 0 stars

Ekouaer Women's Long Thermal UnderwearTwo-piece, longFleece Lined Winter Base4. 5 stars



Best Thermal Underwear For Women Reviews

DOUFOLD Women’s Mid-Weight Wicking Thermal Leggings

The aim of the creation of thermals by DOUFOLD was to design thermal leggings that offered you warmth while not having to be overly heavy. Two layers of fabrics have been combined to give you the feel of only wearing one layer of clothing, and though it’s just two layers the warmth provided leaves you with the impression that you are wearing three. The design of these thermals also provides moisture control for preferred dryness and comfort.

The blend of cotton and polyester gives you a fabric that is soft to the touch. These thermals by DOUFOLD are free of tags to avoid any irritations that may arise, and the overall design is composed of flatlock seams to eliminate chafing of skin. DOUFOLD thermals come in different warmth ranges. High Intensity Activity thermals are grouped as VARITHERM THERMATRIX, Fleece Lined and Expedition. Low Intensity thermals are grouped as DOUFOLD Thermals and DOUFOLD Originals. Each range is classified by how warm the garments are. You have the option to choose which layering option you would like to accommodate your preferred level of warmth.



Hanes Women’s X-Temp Thermal Pant

The comfortable soft design of the Hanes Women’s X-Temp Thermal Pant is made of a cotton and polyester blend. The thermal-knit pattern has an elastic waistband and a slim fitting leg. The seams are flat to avoid any rubbing of the skin that may occur while in motion. This particular design of thermal pants comes in over 10 different colors to choose from. The material of the pants is lightweight, and it has also been constructed to be shrinkage free.

The technology of the X-Temp thermal pants adapts to your current activities, the environment you are in and the temperature to keep you cool and dry as you move throughout the day. For added comfort, the waffle patterned knit thermals do not have a traditional tag, and you can always size up for a more relaxed feel. Though the pants only provide added warmth for the lower portion of your body, you have the option of pairing the X-Temp thermal pants with a matching shirt to obtain full body warmth.



Tesla Blank Women’s Top & Bottom Set with Microfiber

For comfort and warmth, this two-piece fleece lined long john set is crafted with cherry-picked materials. The fabric is made to give you a slim physique with its elastic fibers. Choose between the colors of dark grey, grey, magenta, navy blue and purple. The elastic design is lightweight to allow you to have a wide and easy range of motion. The density of each garment is of high quantity so that you can wear the thermals time and time again without the clothing losing its form.

Both the top and bottom pieces contour to your skin to fit more snugly around your body. The design stretches in four different ways for unrestrained movement. The fabric components are a blend of ultra soft microfibers and spandex. The Tesla thermals are protected against shrinkage and provides great insulation. The Heatfit design has moisture wicking properties that are suitable for a variety of sports. These sporty thermals have body correcting capabilities and they are comfortable to wear as sleepwear or under your daily clothing for added warmth.



WuhouPro Women’s Ultra Soft Microfiber Fleece Thermal Underwear Long Johns

This a two-piece thermal set is made of microfiber and spandex. The design is comfortable and is crafted with moisture wicking properties. With a comfortable waist band, the material is soft to touch and offers an extra layer of warmth under your clothes. The ensemble can also be worn at home as warm relaxing sleepwear. The WuhouPro thermal underwear comes in the colors of black, white, wine, purple, charcoal and pink. The set is not heavy or irritating on the skin, and it offers a thin layer of comforting warmth that conforms snugly to your body.



FITEXTREME Women’s MAXHEAT Fleece Compression Performance Long Johns Thermal Underwear

The thermal underwear made by FITEXTREME come in different set options. You can choose to get the full set which comes with the long sleeve fleece shirt along with the long thermal pants. Your other option is to acquire just the pants by themselves or the top by itself. The choice is left up to what you would like or what you feel is best to meet your needs. Each piece from the set offers great comfort with an added soft touch.

The compression of the FITEXTREME underwear stretches in four different directions for a contouring look. The four-way stretch also affords you a wider range of movement. The undergarments are made of polyester and polyurethane which gives off a silky feel. This warm thermal set retains heat, and the lightweight design of the fabric wicks away sweat and dries away moisture quickly.



Liang Rou Women’s Scoop Neck Long Johns Ultra-Thin Thermal Underwear Set

As an ultra-thin underwear set, these come in the colors of apricot, black, navy blue, off-white, grey, purple and red. These long johns are not very thick and may not be suitable for very low temperatures. They are constructed from modal and spandex materials with a scooped neck on the back and front side of the long sleeve thermal shirt. The shirts fit nicely under tops with scooped neck designs.

The fabric is soft and due to its thin layers, it can easily be worn under other clothing. These lightweight thermals can be worn as standalone garments to pair with a jacket, sweater, dresses or other articles of clothing. The Liang Rou Women’s Scoop Neck Long Johns are not lined with fleece. They fit snugly to the skin and may not offer much warmth retention due to the thin layer of fabric.



Cuddl Duds ClimateRight Women’s Stretch Fleece Warm Underwear Leggings/Pants

These women’s underwear leggings are slim and are free of bulges. They offer a warm base layer for wearing under your clothes. Maintaining your normal body temperature is easily acquired with these thermal pants. They are stretchy as a result of their spandex material composition. These thermal pants fit snugly around your legs and conform with your body as you move around. These pants do not come as a full two-piece set. Instead, the top must be obtained separately.

You can experience maximum warmth and comfort with the stretch Microfleece option. As a result of being so warm, the Cuddl Duds ClimateRight underwear leggings are long and can be worn by themselves without a top layer of additional clothing. They come in a variety of colors such as black, navy, fair isle, stripe, black dot, leopard and many more color and design options.



Thermajane Women’s Ultra Soft Thermal Underwear

The breathable design of these thermal undergarments is made of ultra-soft polyester and spandex. It is a two-piece thermal set that has moisture wicking properties. The set is fleece lined to ensure warmth retention and proper insulation. The ultra-soft microfibers have a high warmth-to-weight ratio which aid in the warmth retention during cooler times of the year.

The blended materials of polyester and spandex keep you dry whenever you may begin to sweat due to heightened movements. You are encouraged to order a size higher than your normal size due to the sizing being a bit smaller than normal store sizes. The material also stretches in four different directions to give you all around comfort. The color selection includes the colors of black, navy, pink, grey, white, purple, burgundy, and other color options.



Rocky Women’s Thermal Underwear

Rocky thermal underwear keeps you warm as the seasons change. The two-piece set is lightweight and great for various physical activities. The set comes with a long sleeve top and long bottoms. The insides are lined with soft fleece with the outer side having a silky feel. The Rocky Women’s Thermal Underwear can be worn perfectly under running and jogging clothes as a protective base layer from harsh cold weather. They can also be worn under more formal and alternative casual clothing.

While you are wearing the duo, they remain invisible and leave your clothes free of bunching and crease lines. The set is made of both ultra-soft polyester and spandex with an elastic waistband. The thermal knit pattern is shrinkage free to produce long lasting wearable attire, and the cuffs are knitted in a double layer to offer more warmth as you wear them.



Ekouaer Women’s Long Thermal Underwear

The Ekouaer Women’s Long Thermal underwear are a two-piece set made of cotton and elastane. This set is midweight with features that offer warmth, soft fabric, a comfortable fit, and moisture wicking properties. Each piece can be worn alone or under other preferred clothing of your choice. The top garment is free of tags to avoid any discomfort that may arise with an included tag. The bottoms have an elastic waistband and both pieces come in the colors of grey, wine red, navy blue and black.