10 Best Thermals For Women 2025 in the United States

The Thermajane Long Johns Thermal Underwear for Women is designed to provide extra warmth and comfort during cold weather. Made of 92% polyester and 8% spandex, this thermal set is both soft and stretchable, ensuring a snug fit that adapts to your movements. The fleece lining adds an ultra-soft layer against your skin, making it comfortable for all-day wear.

Its moisture-wicking properties help to keep you dry and odor-free, which is ideal for both casual and active use. Additionally, the 4-way stretch fabric ensures you can move freely without feeling constrained. The seamless construction and snug fit make it a great base layer under other clothing, enhancing warmth without bulkiness.

Being an imported product, it may not have the same build quality as domestically produced alternatives. Furthermore, the care instructions require machine washing, which may not be as convenient for everyone. Despite these minor drawbacks, its heat retention and comfort make it a strong contender for anyone needing reliable thermal wear for cold weather.

The G Gradual Women's Fleece Lined Joggers are designed to keep you warm and comfortable in cold weather. The thermal fabric is fleece-lined, providing a soft and warm feel, making these joggers ideal for temperatures below 30°F. The high waistband with an adjustable drawcord ensures a snug fit and good tummy control, while the tapered design keeps the pants from feeling bulky.

The joggers feature a durable water-resistant coating, which is great for light rain and snow, and they're also resistant to pet hair, making them practical for everyday use. With two zipper pockets, you can securely store your phone and other valuables while on the go. These joggers are versatile and suitable for various activities like dog walking, lounging, running, hiking, and casual wear during winter.

However, there are some potential drawbacks. The material is predominantly polyester (77%) with 23% spandex, which may not be the best for moisture-wicking or odor resistance. Additionally, the lack of specific information on seam construction means it’s unclear how durable the pants will be in the long run. These joggers are a solid choice for those seeking functional and warm winter wear, but they may not be the best option for high-intensity activities that require excellent moisture management and odor control.

The Cuddl Duds Thermal Underwear for Women is a comfortable and practical option for cold weather. Made with 93% polyester and 7% spandex, the material is designed to be both warm and stretchy. The brushed fleece lining adds an extra layer of warmth, making it ideal for chilly conditions. The moisture-wicking fabric helps keep you dry by absorbing and evaporating moisture, which is a valuable feature for active wear or extended use. Additionally, the odor resistance feature ensures you stay fresh even after prolonged wear.

The spandex stretch provides a snug fit, which is complemented by the thumbhole sleeve top and modern rise leggings for a streamlined look. The set also offers 50+ UV protection, making it useful for outdoor activities. The seam construction is designed to be durable and comfortable, minimizing chafing and irritation.

However, the heavyweight nature of the fabric means it might not be suitable for milder climates or indoor activities where lighter thermals would be preferable. The bulkiness could also be a downside for those looking for a more discreet base layer. This thermal set is best suited for women looking for robust cold-weather protection, whether for outdoor adventures or simply staying cozy indoors.