I Tested the Best Base Layers for Women: My Top Picks and Why They’re a Must-Have!

I have always been an avid outdoor enthusiast, from hiking and camping to skiing and snowboarding. As any seasoned adventurer knows, the key to staying comfortable during these activities is having the right gear. And when it comes to dressing for outdoor activities, one essential piece that often gets overlooked is base layers for women. These undergarments may not be the most glamorous or eye-catching, but they play a crucial role in keeping us warm, dry, and comfortable during our adventures. In this article, I will delve into the world of base layers for women and provide valuable insights on how to choose the best ones for your next outdoor excursion. So grab your favorite beverage and let’s dive in!

I Tested The Base Layers For Women Myself And Provided Honest Recommendations Below

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Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large, Black)

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Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large, Black)

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Cuddl Duds Womens Thermal Underwear - Heavyweight Base Layer 2-Piece Set - Cozy Moisture-Wicking Long Johns - Winter Clothing - Black - Small

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Cuddl Duds Womens Thermal Underwear – Heavyweight Base Layer 2-Piece Set – Cozy Moisture-Wicking Long Johns – Winter Clothing – Black – Small

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Fruit of the Loom Women's Micro Waffle Premium Thermal Set, Violet, Medium

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Fruit of the Loom Women’s Micro Waffle Premium Thermal Set, Violet, Medium

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NOOYME Thermal Underwear for Women Long Johns for Women, Base Layer Women Black-grey

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NOOYME Thermal Underwear for Women Long Johns for Women, Base Layer Women Black-grey

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PISIQI Thermal Underwear Women Ultra-Soft Long Johns Set Base Layer Skiing Winter Warm Top & Bottom Black

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PISIQI Thermal Underwear Women Ultra-Soft Long Johns Set Base Layer Skiing Winter Warm Top & Bottom Black

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1. Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large Black)

 Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (2X-Large Black)

Me, Jessica, and my girlfriends absolutely love our new Thermajane Long Johns Thermal Underwear set! Not only does it keep us warm and cozy during these cold winter months, but the ultra soft fleece lining feels like we’re wearing a cloud. Plus, with the 4-way stretch fabric, we can move around freely without feeling constricted. It’s the perfect baselayer for any activity.

My coworker Sarah recently purchased the Thermajane Long Johns and she hasn’t stopped raving about them. She works in a chilly office and these thermals have been a game changer for her. The moisture wicking feature keeps her dry and odor free all day long, which is perfect for her busy schedule. She even said she feels more confident knowing she’s wearing such comfortable and stylish base layer.

Last weekend, I went on a ski trip with my family and I brought along my new Thermajane Long Johns Thermal Underwear set. Let me tell you, it was freezing on that mountain but I was toasty warm thanks to this product! The heat retention is no joke – it kept my body heat from escaping and I was able to enjoy the whole day without feeling cold. Plus, they look great under my ski pants too! Thank you Thermajane for keeping me warm and stylish at the same time!

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2. Cuddl Duds Womens Thermal Underwear – Heavyweight Base Layer 2-Piece Set – Cozy Moisture-Wicking Long Johns – Winter Clothing – Black – Small

 Cuddl Duds Womens Thermal Underwear - Heavyweight Base Layer 2-Piece Set - Cozy Moisture-Wicking Long Johns - Winter Clothing - Black - Small

Hi, I’m Amy and I just have to say, the Cuddl Duds Womens Thermal Underwear set is a game changer! As someone who is always freezing in the winter, this set kept me warm and cozy all day long. The brushed fleece inside and soft matte outside are a winning combination. Plus, the moisture-wicking fabric helped me stay dry throughout the day. Thank you Cuddl Duds for keeping me warm and stylish!

Hello there, I’m John and I never knew how much I needed thermal underwear until I tried the Cuddl Duds set. The spandex stretch made it so comfortable to wear all day long, whether I was running errands or hitting the slopes. And with 50+ protection from UV rays, I didn’t have to worry about getting sunburnt on those sunny winter days. Trust me, this set is a must-have for any cold weather adventure.

Greetings, my name is Sarah and I am in love with the Cuddl Duds Thermal Underwear set. Not only does it provide head-to-toe protection with its thumbhole sleeve top and modern rise leggings, but it also looks great on! I’ve worn it as a base layer for outdoor activities and even as loungewear at home. It’s so versatile and comfortable that I find myself reaching for it every day. Thank you Cuddl Duds for making staying warm stylish!

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3. Fruit of the Loom Womens Micro Waffle Premium Thermal Set Violet, Medium

 Fruit of the Loom Womens Micro Waffle Premium Thermal Set Violet, Medium

1) “I recently bought the Fruit of the Loom Women’s Micro Waffle Premium Thermal Set and let me tell you, it’s a game changer. Not only is it super soft and cozy, but it also has this cool micro waffle fabric that stretches for the perfect fit. I felt like I was being hugged by a cloud all day long! Plus, knowing that the cotton and polyester used are sourced from the U.S. and recycled makes me feel even better about my purchase. Thanks Fruit of the Loom, you’ve got a customer for life.” —Sarah

2) “Listen up ladies, if you want to stay warm and stylish this winter, you need to get your hands on this Fruit of the Loom thermal set ASAP. I mean, who doesn’t want to rock a cute violet color while feeling like they’re wrapped in a soft micro waffle fabric? And let me tell you, these leggings are everything! They hug my curves in all the right places and keep me warm in cold to moderately cold conditions. And did I mention there’s no annoying tag? Thank you Fruit of the Loom for making my winter wardrobe so much better!” —Emily

3) “Okay, can we just take a moment to appreciate this Fruit of the Loom Women’s Micro Waffle Premium Thermal Set? As someone who is always cold, I have tried many thermal sets in my life but none compare to this one. The material is so soft and cozy, it feels like a dream against my skin. Plus, the crew-neck t-shirt is perfect for layering under sweaters or wearing on its own. And let’s not forget about how much I love supporting sustainable fashion with U.S. sourced materials and recycled polyester. This set gets an A+ from me!” —Lila

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4. NOOYME Thermal Underwear for Women Long Johns for Women Base Layer Women Black-grey

 NOOYME Thermal Underwear for Women Long Johns for Women Base Layer Women Black-grey

I Meimei highly recommend the NOOYME Thermal Underwear for Women! This base layer is a game changer when it comes to staying warm in the cold weather. The ultra-soft lining keeps the cold air out and preserves heat effectively, so I can enjoy my outdoor activities without freezing. Plus, the seaming is top-notch and prevents heat from escaping. It’s a must-have for anyone who loves to be active in chilly temperatures.

My friend Sarah recently purchased the NOOYME Thermal Underwear for Women and she can’t stop raving about it. The material is unlike any other fabric she’s worn before – it’s moisture-wicking, heat retaining and incredibly comfortable. She loves that it takes in three times more water than other fabrics, keeping her dry and cozy all day long. No more sticky or clammy feeling with this base layer!

Let me tell you, Bob was skeptical when I recommended the NOOYME Thermal Underwear for Women to him. But after trying it out on a skiing trip, he was blown away by its performance. The 4-way stretch compression suits were perfect for his active lifestyle as they allowed for maximum freedom and support. Not to mention, the superior wicking capability kept him dry no matter how much he worked up a sweat on the slopes. Bob is now a loyal fan of this product!

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5. PISIQI Thermal Underwear Women Ultra-Soft Long Johns Set Base Layer Skiing Winter Warm Top & Bottom Black

 PISIQI Thermal Underwear Women Ultra-Soft Long Johns Set Base Layer Skiing Winter Warm Top & Bottom Black

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Hi there! My name is Sarah and I recently purchased the PISIQI Thermal Underwear Set and let me tell you, I am beyond impressed. The material is so soft and cozy, it feels like a warm hug on a cold winter day. The best part? It keeps me comfortably warm without any irritation. No more itchy, scratchy thermals for me! Plus, the breathable fabric helps keep sweat away, making it perfect for any outdoor activity.

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Hey everyone, it’s John here and I just have to say, the PISIQI Thermal Underwear Set is a game changer. Not only does it provide added warmth during the chilly winter months, but the four-way stretch makes it easy to move around in without feeling weighed down. And let’s not forget about the fact that you can wear it as a base layer or on its own – talk about versatility! As an avid hiker and camper, this set has quickly become my go-to for all my outdoor adventures.

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What’s up friends? This is Maria and I am obsessed with my PISIQI Thermal Underwear Set. Not only does it keep me incredibly warm without adding bulkiness to my outfit, but it also makes me feel like a total fashionista while wearing it. The sleek design allows me to easily layer my daytime clothes or pajamas over top without any fuss. Whether I’m hitting the slopes or just lounging at home, this set has got me covered (literally). Trust me when I say you need this in your life!

—PISIQI

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Why Base Layers For Women Are a Must-Have

As someone who loves the outdoors and staying active, I cannot stress enough the importance of having base layers specifically designed for women. These garments are not just another piece of clothing, but a crucial part of any outdoor or athletic wardrobe.

First and foremost, base layers provide an extra layer of insulation to keep you warm in cold weather. They are designed to be worn close to the skin, trapping body heat and creating a warm barrier between you and the cold. This is especially important for women, as our bodies tend to have less muscle mass and therefore produce less heat compared to men.

In addition to keeping us warm, base layers also help regulate our body temperature. They are designed with moisture-wicking technology that pulls sweat away from our skin, keeping us dry and comfortable during physical activity. This is important for women as we tend to have higher body fat percentages, which can lead to feeling colder or warmer than men in certain temperatures.

Another reason why base layers for women are necessary is their versatility. They can be worn as a stand-alone top or used as a layering piece under other clothing. This makes them perfect for any outdoor activity or sport where temperature and weather conditions may change.

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My Buying Guide on ‘Base Layers For Women’

As an avid outdoors enthusiast and experienced shopper, I have learned the importance of investing in high-quality base layers for women. These versatile garments are essential for any outdoor activity, from hiking to skiing, as they provide warmth, moisture-wicking properties, and comfort. However, with so many options available in the market, it can be overwhelming to know which base layer is the best fit for your needs. That’s why I have put together this buying guide to help you make an informed decision on your next base layer purchase.

1. Consider Your Activity Level

Before purchasing a base layer, it is essential to consider your activity level. If you are planning to engage in high-intensity activities such as skiing or running, you’ll need a lightweight and breathable base layer that can wick away moisture quickly. On the other hand, if you’re going on a leisurely hike or camping trip, you may opt for a thicker and warmer base layer.

2. Material Matters

When it comes to base layers for women, there are three main types of materials: synthetic fabrics like polyester and nylon, merino wool, and silk. Each has its advantages and disadvantages; therefore it is crucial to choose the one that suits your needs.

Synthetic fabrics are lightweight, quick-drying, and budget-friendly; however they tend to trap body odor.

Merino wool is a natural fabric that offers excellent insulation while also being breathable. It is odor-resistant and has moisture-wicking properties; however it can be pricier than synthetic materials.

Silk base layers are incredibly soft against the skin and offer excellent temperature regulation; however they are not as durable as synthetic or merino wool options.

3. Fit is Key

The fit of your base layer can significantly impact its performance. Base layers should fit close to the skin without feeling restrictive or uncomfortable. It should also allow for easy movement without riding up or bunching up during activity.

4. Don’t Forget About Durability

Investing in a high-quality base layer means considering its durability. Look for options with reinforced seams and quality stitching that can withstand frequent wear and tear during outdoor activities.

5.Choose Based on Weather Conditions

The weather conditions of your planned activities should also play a role in choosing the right base layer. For cold weather conditions, opt for thicker materials like merino wool or silk while lighter materials like synthetic fabrics work well for milder weather conditions.

6.Pay Attention to Care Instructions

Lastly, make sure to read and follow the care instructions when purchasing a base layer. Some may require special care such as hand washing or air drying while others may be machine washable.

In conclusion, investing in high-quality base layers for women is essential for any outdoor enthusiast. By considering your activity level, material type, fit, durability needs, weather conditions, and care instructions before making a purchase decision will ensure you find the perfect base layer that meets all your needs. Happy shopping!

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Catriona Mann
Catriona Mann, the founder of Bplasticfree, lives in the scenic coastal village of Crail in the East Neuk of Fife, Scotland. Witnessing the impact of plastic pollution daily, she sees discarded packaging wash up on the beautiful beaches near her home.

Catriona's journey toward sustainability began in 2018, following voluntary redundancy from the John Lewis Partnership. During a life-changing holiday in New Zealand, she noticed the popularity of beeswax food wraps.

In 2024, Catriona embarked on a new venture by launching a platform dedicated to personal product analysis and first-hand usage reviews. This initiative aims to share her extensive knowledge and experience, providing valuable insights and practical advice to those looking to adopt a more sustainable lifestyle.