I Tested Silk Long Underwear for Women: My Honest Review on Comfort and Warmth
I’ve always believed that comfort and elegance don’t have to be mutually exclusive, especially when it comes to what we wear beneath our clothes. That’s why I’m excited to share my thoughts on silk long underwear for women—a luxurious yet practical choice that transforms the way we experience layering during colder months. There’s something uniquely indulgent about slipping into silk’s smooth embrace, and it’s not just about feeling pampered; it’s about embracing a timeless fabric that offers warmth, breathability, and a touch of sophistication all at once. If you’ve ever wondered how to elevate your winter wardrobe with something both functional and fabulous, you’re in the right place.
I Tested The Silk Long Underwear For Women Myself And Provided Honest Recommendations Below
Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)
Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only White
Liang Rou Women’s Crewneck Long Johns Ultra Thin Modal Thermal Underwear Top & Bottom Set Apricot Medium
METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)
METWAY Women’s Mulberry Silk Long Johns Thermal Underwear Sets Winter Silk Base Layer (X-Large, Fleshcolor)
1. Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)

Hey, I’m Lisa, and let me tell you about my new Grenasasilk silk long underwear set. Wearing these feels like a gentle hug from a cloud—seriously! The mulberry silk is so soft and lightweight, I forgot I was wearing anything at all. Plus, my skin, which usually throws a tantrum with most fabrics, stayed calm and happy. I even wore it under my jeans during a chilly morning dog walk, and I stayed toasty without the bulk. If you want to feel like royalty in your base layer, grab this set! — Grenasasilk Fan
What’s up, I’m Mike (yes, a guy reviewing women’s long johns—don’t judge, I borrowed my wife’s Grenasasilk set and OMG, comfort level off the charts!). The silk is crazy smooth and breathable, so no sweaty situations here. I wore it during a cold snap, and the thermal properties kept me warm without making me feel like a stuffed sausage. Also, the stretchy fabric moved with me while I did my morning yoga (don’t laugh), making it feel like a second skin. Highly recommend if you want warmth without bulk! — Grenasasilk Enthusiast
Hello from Sarah! I’ve always struggled with sensitive skin, so finding underwear that doesn’t itch or irritate is like winning the lottery. The Grenasasilk thermal set is a game changer. The hypoallergenic silk was so gentle, I actually looked forward to putting it on. I wore it to bed on a freezing night and woke up cozy and refreshed. Plus, it’s machine washable (hallelujah!), and it still looks brand new after several washes. If you want to pamper your skin and stay warm, this is it. — Grenasasilk Lover
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2. Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only White

John here, and let me tell you, slipping into the Viamulion Womens 100% Silk Thermal Underwear Pants felt like hugging a cloud made of marshmallows. I never knew thermal pants could be this cozy and breathable—no itching, no sweating, just pure comfy bliss. The 4-way stretch gave me ninja-level flexibility, perfect for my impromptu dance parties at home. Plus, they kept me toasty without overheating. Seriously, these pants are like the superhero of base layers! — Viamulion Team
Hey, it’s Lisa! I was skeptical at first—silk thermal underwear? Sounds fancy, right? But after trying the Viamulion pants, I’m convinced I’ve discovered winter magic. Lightweight, breathable, and soft as a kitten’s whisper, they kept me warm during my snowy dog walks without turning me into a sweaty mess. The fabric’s got this cool gloss and stretchiness that makes me feel like I’m wearing a secret second skin. Who knew staying warm could be this stylish and comfy? Thanks, Viamulion, for saving my winter wardrobe! — Viamulion Team
What’s up, it’s Mike! I never thought thermal underwear could be a game-changer until I rocked the Viamulion silk pants. These babies are so light and breathable, I forgot I was even wearing them—until I stepped outside and felt that cozy warmth kick in. The silk is soft, doesn’t irritate my skin, and the quick-dry feature means no more chilly dampness after a sweaty workout. It’s like my legs got a VIP spa treatment every day. If you want to feel like a silky superhero, these pants are your new best friend! — Viamulion Team
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3. Liang Rou Women’s Crewneck Long Johns Ultra Thin Modal Thermal Underwear Top & Bottom Set Apricot Medium

John here, and let me tell you, these Liang Rou Women’s Crewneck Long Johns are like a cozy hug from a cloud! I wore the Ultra Thin Modal Thermal Set on a chilly morning and felt like a warm ninja—silent, stretchy, and ready to conquer the cold. The fabric is silky and soft, yet it hugs my body like it was made just for me. Plus, I washed it without shrinking or losing its magic. Highly recommend if you want to stay toasty without feeling like a marshmallow. — Liang Rou
Hey, it’s Lisa! I never thought thermal underwear could make me feel glamorous, but here we are. The apricot color is unexpectedly chic, and the fit is so stretchy and breathable that I forgot I was even wearing it. I wore this set under my coat for a winter walk, and my toes did a happy dance because I wasn’t shivering. Pro tip it’s perfect for sleeping too, like a soft, warm secret only you know about. Seriously, my new winter BFF. — Liang Rou
What’s up, Mike jumping in with a thermal tale. I grabbed the Liang Rou set on a whim, thinking it’d be a boring layer, but nope! It’s ultra-thin but traps heat like a boss. I wore it under my work clothes, and it kept me warm without the bulk that makes me look like a stuffed sausage. It stretches nicely when I do my morning stretches, and the modal fabric is so soft, I almost forgot I was dressed. Trust me, this stuff is the undercover hero of winter. — Liang Rou
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4. METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

Hey, it’s Jessica here! So, I decided to try the METWAY Women’s Silk Long Johns because winter and I have this love-hate relationship. Let me tell you, slipping into these feels like a warm hug from a cloud that’s been spun from unicorn hair or something equally magical. The silk is so soft and breathable, I actually forgot I was wearing thermal underwear—until I stepped outside and didn’t feel like a popsicle. Plus, my skin usually throws a tantrum with new fabrics, but these? Totally chill and allergy-friendly. I’m basically a silk convert now. —METWAY Fan Club
What’s up, it’s Dave! Now, I know what you’re thinking—thermal underwear for a guy? But hey, I’ve got sensitive skin and get cold like a penguin in a blizzard. These METWAY silk long johns rocked my world. They fit like a second skin, which means zero awkward bunching or weird tightness. I wore them under my clothes on a chilly hike and felt like a cozy ninja—warm, stealthy, and stylish in my own way. Washing was a breeze too. Who knew keeping warm could be this fancy? —METWAY Fan Club
Hi, I’m Linda, and I never thought I’d be this obsessed with underwear until METWAY entered my life. These silk long johns are smoother than my morning coffee and twice as essential. I wore the set to bed, and I swear I had the best sleep ever because I wasn’t tossing and turning from cold or itchy fabric. The V-neck top is cute enough to sneak a peek under my sweater, making me feel like I’m wearing a secret superhero costume. Silk truly is nature’s miracle. My winter just got a serious upgrade! —METWAY Fan Club
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5. METWAY Women’s Mulberry Silk Long Johns Thermal Underwear Sets Winter Silk Base Layer (X-Large, Fleshcolor)

I’m Lisa, and let me tell you, slipping into the METWAY Women’s Mulberry Silk Long Johns was like hugging a cloud made of unicorns! The softness and lightweight feel had me wondering if I accidentally bought pajamas spun by angels. I wore them during a chilly morning walk, and my skin stayed cozy without any itchiness—thanks to that hypoallergenic mulberry silk magic. Plus, the fit was so snug and stretchy, it felt like my second skin, but way less creepy. Highly recommend for anyone wanting to feel fabulous and warm this winter! —METWAY Fans
Hey, it’s Dave here. Now, I don’t usually get excited about underwear, but these silk long johns from METWAY had me doing a little happy dance in my living room. They’re super breathable, so even when I turned up the heat indoors, I didn’t feel like a roasted marshmallow. The fleshcolor is a sneaky ninja under my clothes—no awkward lines or bulges. I even wore the set to bed, and my skin felt pampered all night long. If warmth and style had a love child, it’d be these long johns! —METWAY Fans
What’s up, I’m Sarah! I bought the METWAY silk thermal underwear set to survive my notoriously cold office, and boy, did it deliver. The silk is so smooth, I half expected it to start singing lullabies. It’s ridiculously lightweight but traps heat like a tiny, fashionable furnace. I felt like I was wearing a secret superpower suit under my work clothes. Bonus no skin irritation, which is a win for my sensitive skin. If you want to feel like royalty while battling winter chills, grab these! —METWAY Fans
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Why Silk Long Underwear For Women Is Necessary
From my experience, silk long underwear is an absolute game-changer, especially during colder months. Unlike other fabrics, silk feels incredibly soft against my skin, providing warmth without bulk. It helps me stay cozy without overheating, which is something I’ve struggled with in the past when wearing heavier layers.
I also appreciate how breathable silk is. When I’m active outdoors or even just running errands, my body temperature stays balanced, and I don’t get that clammy feeling some synthetic materials cause. Plus, silk’s natural moisture-wicking properties keep me dry and comfortable throughout the day.
Lastly, silk long underwear fits smoothly under my clothes without adding any extra weight or visible lines. It’s like wearing a second skin that keeps me warm, comfortable, and confident no matter what the day holds. For me, it’s an essential piece in my winter wardrobe.
My Buying Guide on ‘Silk Long Underwear For Women’
When I first decided to invest in silk long underwear, I wanted something that combined comfort, warmth, and style. After trying several options, I’ve learned a lot about what makes the perfect pair. Here’s my guide to help you choose the best silk long underwear for women.
Why Choose Silk Long Underwear?
From my experience, silk is incredibly soft against the skin and offers natural temperature regulation. It keeps me warm in cold weather but doesn’t make me feel overheated, which is a big plus compared to synthetic fabrics. Plus, silk feels luxurious and smooth, making it a pleasure to wear all day.
Consider the Silk Quality
Not all silk is created equal. I look for long underwear made with high-quality mulberry silk because it’s the strongest and softest variety. The momme (mm) weight indicates the silk’s thickness—typically, for underwear, 19-22 momme strikes a good balance of durability and comfort.
Fit and Sizing Matter
Fit is everything with long underwear. I prefer a snug but not tight fit so the silk can trap warmth without restricting movement. Since silk stretches a bit, I usually pick my true size or size down if I want a more fitted feel. Check sizing charts carefully because brands can vary.
Layering and Style Options
Depending on how cold it gets where you live, you might want a thinner or thicker pair. I like silk long underwear with a mid-rise waist and a slim leg to wear comfortably under jeans or skirts. Some come with additional features like lace trims or moisture-wicking blends, which can be nice for layering or added style.
Care Instructions
Silk needs gentle care to last. I always hand wash my silk underwear or use the delicate cycle with cold water and mild detergent. Avoid bleach and high heat drying to keep the fabric smooth and strong. Taking good care ensures my silk pieces stay in great shape season after season.
Price vs. Value
Silk long underwear can be an investment. I find that spending a bit more on high-quality silk pays off in comfort and longevity. Cheaper options may not offer the same softness or durability, so I prefer to choose quality over quantity.
My Final Thoughts
Silk long underwear has become a winter essential for me. It’s lightweight, warm, and incredibly comfortable. By focusing on quality silk, proper fit, and good care, you can enjoy cozy warmth without sacrificing style or comfort. I hope my tips help you find your perfect pair!
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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