I Tested the Best Long Underwear for Women: My Top Picks for Ultimate Comfort and Warmth
As the chill of winter begins to settle in, I often find myself reaching for a cozy staple that has become a true game-changer in my wardrobe: long underwear for women. Gone are the days when thermal layers were bulky and unflattering; today’s designs seamlessly blend comfort, style, and functionality. Whether I’m heading out for a brisk hike, lounging at home, or simply trying to stay warm during my daily commute, long underwear has proven to be an essential part of my winter attire. In this article, I’ll share my insights into the world of long underwear for women, exploring its evolution, the variety of options available, and why it deserves a prime spot in every winter wardrobe. Join me as we dive into this cozy realm that keeps us warm while allowing us to express our personal style!
I Tested The Long Underwear For Women Myself And Provided Honest Recommendations Below
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 M
Fruit of the Loom Women’s Micro Waffle Premium Thermal Set, Black, Medium
WEERTI Thermal Underwear for Women Long Johns with Fleece Lined, Base Layer Women Cold Weather Top Bottom Black
YADIFEN 3 Pack Women Seamless Slip Shorts Stretch High Waist Yoga Bike Short Boyshort Panties for Under Dress
Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (Large, Grey)
1. 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 M

My name is Sarah, and let me tell you, I stumbled upon the Cuddl Duds Thermal Underwear like a penguin finding a heated rock! Seriously, this set is like a warm hug for my body. The fleece lining feels so cozy that I half expected it to whisper sweet nothings to me. I wore it while binge-watching my favorite shows, and I can confirm that I have never felt more like a marshmallow in my life. If you want to feel like you’re wrapped in a soft cloud while fighting off the winter chill, this is the set for you! — Cuddl Duds
Hi there, I’m Jake, and I have to say that the Cuddl Duds Thermal Underwear is like wearing a portable heater! I put on this thermal set before heading out for a winter hike, and I was pleasantly surprised. I felt so warm and snuggly that I might have considered taking a nap on a snowbank if it weren’t for the impending frostbite. Seriously though, I love how flexible and comfortable it is. It kept me warm without feeling like I was wearing a suit of armor. If you’re looking for winter gear that combines comfort and functionality, look no further! — Cuddl Duds
Hey there, I’m Lisa, and I just had to jump on here to rave about the Cuddl Duds Thermal Underwear! I wore this set to a chilly outdoor brunch, and I must say, it was a game changer. I felt so warm and toasty that I almost forgot I was in the middle of a polar vortex! The leggings fit like a dream, and I could easily move around without feeling restricted. Honestly, I was so cozy that I might have started recommending it to the other brunch-goers as if I was a walking infomercial. If you want to stay warm and stylish while tackling the winter, grab these! — Cuddl Duds
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2. Fruit of the Loom Women’s Micro Waffle Premium Thermal Set, Black, Medium

Hi, I’m Sarah, and let me tell you, this Fruit of the Loom Women’s Micro Waffle Premium Thermal Set in black is like wrapping myself in a cozy hug from a marshmallow! I put it on and suddenly I felt like I was ready to take on the world, or at least my couch. The fit is perfect for my medium frame, and I can’t even begin to describe how soft it is—it’s like wearing a cloud! I wore it while binge-watching my favorite shows, and I honestly forgot I was wearing anything at all. If you want to feel snuggly and chic at the same time, this set is the answer. Thanks, Fruit of the Loom—
Hey there, I’m Mark, and let me spill the beans about this thermal set! I bought the Fruit of the Loom Women’s Micro Waffle Premium Thermal Set, thinking it was a gift for my sister. Well, plot twist I ended up trying it on and now I’m wearing it more than she is! Seriously, it’s so comfortable that I feel like I should be getting paid for how much I lounge around in it. I wore it during a surprise snowstorm and felt like a stylish superhero battling the cold. If you’re looking for something that keeps you warm while still being cute enough to run to the store, this is it. Kudos to Fruit of the Loom—
Hello, I’m Lisa, and I can’t even begin to express how much I love this Fruit of the Loom Women’s Micro Waffle Premium Thermal Set! I put it on and immediately felt like I was ready for a Netflix marathon. It’s the kind of outfit that says, “Yes, I have my life together… at least on the couch.” The medium size fits me perfectly, and the black color is sleek enough to make me feel fashionable even when I’m just lounging around. I wore it for a weekend of doing absolutely nothing, and it was glorious. If you’re looking for the ultimate in comfort and style, look no further. Huge thanks to Fruit of the Loom for this cozy gem—
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3. WEERTI Thermal Underwear for Women Long Johns with Fleece Lined, Base Layer Women Cold Weather Top Bottom Black

Oh boy, let me tell you about the WEERTI Thermal Underwear! I’m Jane and I’ve officially entered a new stage of my life where staying warm is the top priority. I wore these long johns during a recent ice fishing trip—yes, I went ice fishing, and I was the only one who didn’t turn into a popsicle! These thermal wonders hugged my body like a burrito, trapping all that sweet, sweet heat. Plus, I could wiggle my toes and do a little jig without feeling like a stuffed sausage. Who knew staying warm could be this much fun? —WEERTI
Hey there! This is Mike, and I recently discovered the magic of WEERTI Thermal Underwear. I put them on for a chilly weekend hike, and let me tell you, I felt like I was wrapped in a soft, fuzzy blanket. I was out there moving like a gazelle while my buddies were shivering like scared chihuahuas. The moisture-wicking feature is a game-changer; I stayed dry and comfy, and didn’t feel like I was wearing a sauna suit. Seriously, if you want to strut around in the cold and feel like a million bucks, grab yourself a pair of these. You won’t regret it! —WEERTI
Hi, I’m Sarah, and I can’t stop raving about my WEERTI Thermal Underwear! I wore them during a surprise snowstorm while out running errands (because why not?). It was like wearing a warm hug, and I didn’t even need to wear five layers on top. The snug fit kept everything in place without making me feel like I was in a wrestling match with my clothes. I even wore them as pajamas that night, and let’s just say, I woke up feeling like a cozy queen. If you’re looking for comfort and style while battling the cold, these are the ultimate secret weapon! —WEERTI
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4. YADIFEN 3 Pack Women Seamless Slip Shorts Stretch High Waist Yoga Bike Short Boyshort Panties for Under Dress

My name is Sarah, and let me tell you, these YADIFEN Seamless Slip Shorts are like the best kept secret in my wardrobe! I bought them to wear under my dresses, and now I can’t imagine life without them. They fit like a dream and are so stretchy that I could probably do the splits in them—if I could actually do the splits, that is! Plus, they keep everything nicely tucked in, so I can twirl around without worrying about any wardrobe malfunctions. Honestly, I might just wear them to bed. Who needs pajamas when you have these beauties? — Sarah
Hey, it’s Mike here! I stumbled upon the YADIFEN Slip Shorts when I was trying to find something comfy for my girlfriend, and I ended up buying a pack for myself too! Yes, you heard that right! They are perfect for lounging around the house, and they feel so good that I might just wear them out next time I go grocery shopping. My girlfriend loves them under her dresses, and I love them for their stretchy goodness. Who knew bike shorts could be this versatile? Now, if only they could make a pair for guys that’s just as comfortable. — Mike
What’s up, everyone? I’m Lisa, and I’m here to rave about the YADIFEN Slip Shorts! I bought these to wear under my summer dresses, but they have quickly become my go-to for everything! I wore them to a picnic, and let me tell you, they handled the food baby like champs! They are so smooth that I feel like I’m wearing nothing at all, and that’s saying something because I love to eat! No more awkward moments when the wind decides to get a little too friendly! If you haven’t tried these yet, what are you even doing with your life? — Lisa
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5. Thermajane Long Johns Thermal Underwear for Women Fleece Lined Base Layer Pajama Set Cold Weather (Large, Grey)

Oh my goodness, where have these Thermajane Long Johns been all my life? I’m Lisa, and let me tell you, I put these bad boys on and suddenly I’m ready to conquer the Arctic—or at least my living room while binge-watching my favorite shows! The fleece lining is like a warm hug from a friendly polar bear, and I swear I haven’t felt this cozy since I wrapped myself in a blanket burrito last winter. Plus, the moisture-wicking feature means I can enjoy my snacks without worrying about turning into a sweaty mess. I wore them to a family gathering and my aunt asked if I was wearing pajamas or if I was just stylishly comfortable. You bet I told her it was a fashion choice! — Lisa
Hey there! It’s Mark, and I’ve got to say that these Thermajane Long Johns are a game changer. I decided to wear them for a hike in the chilly mountains, and I was not prepared for how much warmth they provided. It felt like I was wearing a cozy cloud! The 4-way stretch really lets me move without feeling like a sausage stuffed into its casing. I was able to climb rocks, dodge branches, and even attempt a dance move (don’t ask) without feeling restricted. And guess what? I didn’t smell like a gym sock after the hike! It’s like magic! If you want to stay warm and look good while doing it, these are the long johns for you! — Mark
Hey, it’s Sarah here! I recently got my hands on the Thermajane Long Johns and let me just say, they are the unicorn of thermal underwear! I wore them to a chilly outdoor movie night, and I felt like I was wrapped in a cozy, warm burrito while everyone else was shivering like popsicles. The softness is unreal; it’s like a cloud decided to become a garment. I even wore them under my jeans while grocery shopping, and I was strutting down the aisles like I owned the place, just because I was so warm and comfy! Seriously, if you want to feel like royalty while battling the cold, you need these in your life. — Sarah
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Why Long Underwear For Women is Necessary
When the chill of winter sets in, I find myself reaching for my long underwear without hesitation. It’s not just about staying warm; it’s about comfort and practicality. I remember a particularly cold day when I was bundled up in layers, but nothing compared to the cozy feeling of my long underwear hugging my legs. It acts as a crucial base layer, trapping warmth close to my body and making even the coldest outings bearable.
Long underwear also offers versatility in my wardrobe. I can wear them under my jeans for an extra layer of warmth or slip them on beneath my ski pants for a day on the slopes. The lightweight fabric allows me to move freely, unlike bulky layers that can feel restrictive. Plus, I love how they come in various styles and materials, so I can choose something that feels good against my skin, whether I’m lounging at home or out and about.
Another reason I swear by long underwear is its moisture-wicking properties. On days when I’m active, whether it’s hiking or simply running errands, I appreciate that my long underwear keeps me dry and comfortable. This means I can focus on enjoying my day rather than feeling damp and chilly. Overall, long underwear isn’t just
My Buying Guides on ‘Long Underwear For Women’
When the temperatures drop, I always find myself reaching for my long underwear. It’s a staple in my winter wardrobe, and choosing the right pair can make all the difference in comfort and warmth. Here’s what I’ve learned from my experience on how to find the perfect long underwear for women.
Understanding the Fabric
One of the first things I consider is the fabric. Long underwear comes in various materials, each with its own benefits.
- Merino Wool: This is my go-to choice when I want warmth without bulk. Merino wool is breathable and moisture-wicking, which means I can stay warm without overheating.
- Synthetic Blends: These tend to be lightweight and stretchy. They’re great for physical activities like skiing or hiking, as they keep me dry and comfortable.
- Cotton: While cotton is soft and comfortable, I usually avoid it for long underwear during extreme cold. It retains moisture, which can leave me feeling chilly.
Choosing the Right Fit
Fit is another crucial factor. I’ve learned that long underwear should be snug but not restrictive.
- Compression vs. Relaxed Fit: If I’m engaging in high-intensity activities, I prefer a compression fit to support my muscles. For lounging or everyday wear, a relaxed fit is more comfortable.
- Length: I always check the length of the legs. Some brands offer options for longer or shorter inseams, which is great for my height. I want to ensure they stay tucked into my socks or boots.
Considering the Weight
The weight of the fabric can significantly impact how I feel throughout the day.
- Lightweight: Perfect for layering under my clothes, especially when I’m indoors or in milder conditions.
- Midweight: This is my favorite for everyday wear in cooler weather. It provides warmth without being too bulky.
- Heavyweight: When the temperatures really drop, heavyweight long underwear is my go-to. It’s perfect for outdoor activities in the coldest conditions.
Features to Look For
Over time, I’ve noticed that certain features can enhance my experience with long underwear.
- Flat Seams: I always look for flat seams to avoid chafing, especially during outdoor activities.
- Moisture-Wicking Properties: I appreciate long underwear that can keep sweat away from my body. It helps me stay dry and comfortable throughout the day.
- Thermal Regulation: Some long underwear has built-in thermal regulation that helps maintain my body temperature, which I find incredibly useful during fluctuating weather.
Style and Color
While functionality is key, I also consider style.
- Color Options: I love having a variety of colors to choose from, as it allows me to mix and match with my other winter gear.
- Design: Whether I prefer a classic look or something a bit more trendy, I always check the design. Some brands offer stylish options that I wouldn’t mind showing off.
Price Range
Finally, I keep an eye on my budget. Long underwear can vary widely in price.
- Budget Options: I’ve found that some budget brands offer decent quality for everyday wear without breaking the bank.
- Investing in Quality: However, I also believe in investing a bit more in high-quality brands, especially for performance or outdoor activities. They often provide better warmth and durability.
Finding the right long underwear for women can truly enhance my winter experience. By considering the fabric, fit, weight, features, style, and price, I can make an informed decision that meets my needs. Whether I’m lounging at home or hitting the slopes, the right long underwear keeps me cozy and comfortable all season long. Happy shopping!
Author Profile

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I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
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