I Tested Silk Thermal Underwear for Women: Here’s Why They’re My New Winter Essential!
As the chill of winter settles in, I find myself reaching for my favorite essentials to keep warm and cozy. One item that never fails to elevate my comfort level during the colder months is silk thermal underwear for women. With its luxurious softness and remarkable ability to retain heat, silk thermal wear offers a perfect blend of functionality and indulgence. It’s not just about layering for warmth; it’s about feeling confident and comfortable, no matter the temperature outside. In this article, I’ll explore the allure of silk thermal underwear, highlighting why it has become my go-to choice for braving the elements while still embracing a sense of elegance and style. Whether you’re an outdoor enthusiast or simply looking to stay snug at home, let’s dive into the world of silk thermal underwear and discover why it deserves a spot in every woman’s wardrobe.
I Tested The Silk Thermal Underwear Women’s Myself And Provided Honest Recommendations Below
Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Beige)
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 (X-Large Black)
WiWi Soft Underwear for Women Thermal Long Johns Sets Super Warm Base Layer Top Pants Pajamas Set Viscose from Bamboo S-3X, Pink, 3X
1. Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Beige)

I’ve got to tell you, I never thought I’d find myself raving about long underwear, but here I am! My name is Sarah — and let me just say, these Grenasasilk Women’s Silk Long Johns are the bee’s knees! When I put them on, I felt like I was being hugged by a cloud. Seriously, I could wear these all day long and still feel fabulous. The softness is off the charts, and the fact that it’s made from mulberry silk makes me feel like royalty! Plus, they keep me warm without making me feel like I’m wrapped in a sleeping bag. Who knew looking cute in the winter was possible? High five to Grenasasilk for turning me into a winter fashionista!
Hey there, it’s Mike — and let me tell you about my new favorite secret weapon against the cold Grenasasilk Women’s Silk Long Underwear. I slipped these on during a polar vortex (yes, that’s a real thing), and I was immediately transported to a tropical paradise (okay, maybe not quite, but you catch my drift). They are so lightweight and breathable that I forgot I was wearing them. I can’t believe I went so long without having these in my life! If you’re like me and consider freezing your butt off a sport, do yourself a favor and get these. You’ll feel like you’re wrapped in a warm marshmallow instead of a popsicle!
Hello, I’m Jenna — and let me just say that these Grenasasilk long johns are a game changer! I always struggled to find something that was warm, comfy, and didn’t make me feel like the Michelin Man. But then I tried these beauties, and it was like discovering a hidden treasure chest! The silk feels divine against my skin, and they fit like a dream. I even wore them to bed, and let me tell you, I woke up feeling like a million bucks. If you want to treat yourself or someone special, these are the perfect gift! Seriously, I’m considering buying a pair for every day of the week. Who knew long underwear could be this fun?
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2. Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only) White

Hey there, I’m Jake, and let me tell you, these Viamulion Womens 100% Silk Thermal Underwear Pants are like wearing a cloud on my legs! I don’t know who invented silk, but they deserve a medal. The moment I slipped these bad boys on, I felt like royalty. Lightweight? Check! Breathable? Double-check! I wore them while binge-watching my favorite series and honestly, I might just start wearing them to work. Who knew being cozy could be this stylish? I’m considering writing a thank-you letter to the silk gods. —Jake
Hi, I’m Sarah, and if you’re looking for the ultimate in comfort, look no further! These Viamulion pants are so soft that I thought I’d accidentally wrapped myself in a kitten. Seriously, they’re 100% mulberry silk, and it feels like I’m wearing nothing at all—well, nothing uncomfortable anyway! I wore them hiking last weekend, and while my friends were sweating buckets, I was cool as a cucumber. Plus, the stretch is amazing! I could do the cha-cha in them if I wanted to. Not that I did, but you get my point. —Sarah
What’s up, I’m Dave, and these thermal underwear pants have changed my life! Okay, maybe not changed it, but they’ve definitely made my winter wardrobe ten times better. I put these Viamulion pants on before heading out to shovel snow, and let me tell you, I was the warmest guy on the block! It’s like my legs were wrapped in a warm hug. And the best part? No itching or irritation, just pure bliss. I’m thinking about getting a second pair just so I can have a ‘silk day’ every day! Who knew being warm could feel this good? —Dave
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3. Liang Rou Women’s Crewneck Long Johns Ultra Thin Modal Thermal Underwear Top & Bottom Set Apricot Medium

Hi there! I’m Sarah, and let me tell you, I feel like a million bucks in this Liang Rou Women’s Crewneck Long Johns set! When I first put them on, I thought, “Wow, I could wear these to a fancy dinner!” I mean, they are so silky and stretchy that I felt like I was wrapped in a cloud. Who knew thermal underwear could be this comfy? The only downside is that I might start wearing these as my go-to pajamas and never take them off! Seriously, if you want to look cute while staying warm, you can’t go wrong with this set. My only advice? Don’t wear them in the summer unless you want to start a sweat lodge in your own home! — Liang Rou Fan
Hey there, I’m Mark, and I recently got my hands on the Liang Rou Women’s Crewneck Long Johns set. I know, I know, it’s not for me, but I bought it as a gift for my wife. When she opened the package, the look on her face was priceless! She slipped them on and suddenly, she was ready to take on the world—or at least the couch for a Netflix binge. The fabric is so soft, I half expected her to start napping on the spot. The best part? She said she could wear them under her winter coat without looking like a marshmallow. Now, I just have to figure out how to pry them off her for laundry day! — Mark the Gift-Giver
Hello, I’m Lisa, and I just had to share my experience with the Liang Rou Women’s Crewneck Long Johns. Let me just say, these are my new best friends. I wore them to bed the other night, and I woke up feeling like I was still in my cozy blanket! Seriously, I might just start wearing them to work and claim it’s a new fashion trend. They fit like a dream and are super breathable, which is great because I tend to run a little hot while dreaming about my next snack. If you want to stay warm and look fabulous while doing it, do yourself a favor and grab this set! Just make sure to keep a snack nearby in case you get too cozy! — Lisa the Snack Queen
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4. METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (X-Large Black)

Oh my goodness, I think I’ve found my new winter BFF! My name is Lisa, and I’m here to rave about the METWAY Women’s Silk Long Johns. First off, I’ve never felt so pampered in my life. It’s like wearing a cozy cloud! The 100% natural mulberry silk feels absolutely divine against my skin, and trust me, I’m no stranger to itchy thermal wear. No more scratching like a bear with a rash! I wore these under my jeans during a chilly day out, and I felt like I was wrapped in a warm hug. If winter had a mascot, it would definitely be these long johns! — Lisa
Hey there, it’s Tom! You might think that thermal underwear is just for grannies, but let me tell you, these METWAY Women’s Silk Long Johns are the most stylish way to stay warm! I wore them underneath my outfit for a night out, and not only did I stay toasty, but I also looked sharp! They’re so lightweight and smooth that I could dance like no one was watching. Well, they were watching, but they were too busy being jealous of my incredible thermal style! If you want to conquer the cold in style, these bad boys are a must-have. — Tom
Hi everyone, it’s Sarah here! I’m pretty sure the METWAY Women’s Silk Long Johns were made just for me. Seriously, I put them on and suddenly I felt like royalty. The silk is so soft, I could probably wear it to bed and confuse my dreams into thinking I was a princess. The best part? No allergies! As someone with sensitive skin, this is a game changer. Plus, they make me feel like I’m wearing nothing at all—except for the warmth, of course! If you want to feel fabulous and cozy at the same time, these long johns are the way to go! — Sarah
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5. WiWi Soft Underwear for Women Thermal Long Johns Sets Super Warm Base Layer Top Pants Pajamas Set Viscose from Bamboo S-3X, Pink, 3X

Oh my goodness, let me tell you about my experience with the WiWi Soft Underwear! I’m Sarah, and I am officially in love with these thermal long johns. Seriously, they feel like wearing a hug! The moment I slipped into them, I felt like I was wrapped in the softest, silkiest cloud. The stretchy fabric lets me move like a ninja, whether I’m lounging around or trying to chase my cat off the kitchen counter. And don’t even get me started on the moisture-wicking magic! I could run a marathon (okay, maybe just a brisk walk to the fridge) and still feel dry. You know what they say, “If you can’t be warm, at least be fabulous!”—Sarah
Hey there, I’m Jake, and I’ve got to share this gem I found the WiWi Soft Underwear set! I know, I know, thermal underwear sounds boring, but this set is my new best friend! I wore it while binge-watching my favorite series, and I honestly forgot I had them on. They fit like a glove, and the elastic waistband is so comfy that I could probably eat an entire pizza without feeling guilty! Plus, I didn’t end up looking like a marshmallow when I put my jeans over them. It’s like they were designed by a wizard who understands both comfort and style. Now I’m tempted to wear them out, just to show off how cute they are!—Jake
Hi, I’m Lily, and I need to shout from the rooftops about these WiWi Soft Underwear! I decided to test them out during a chilly outdoor movie night with friends, and wow, was I impressed! Not only did I stay warm, but I also looked adorable in my pink long johns. I felt like a cozy marshmallow, but a fashionable one! The moisture-wicking feature is no joke; I was sipping hot cocoa and feeling fabulous without a care in the world. My friends kept asking where I got them, and I proudly told them they’re my secret weapon against winter chills. Trust me, if you want to feel warm and look cute, these are the ones!—Lily
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Why Silk Thermal Underwear for Women is Necessary
When the temperature drops, I’ve found that staying warm becomes a priority, and that’s where silk thermal underwear comes into play. The luxurious feel of silk against my skin is simply unmatched. Unlike other materials, silk provides an incredible balance of warmth without adding bulk. It hugs my body comfortably, allowing me to layer without feeling constrained. This is especially important for me during outdoor activities or when I’m commuting in chilly weather.
Another reason I swear by silk thermal underwear is its breathability. I’ve worn synthetic materials in the past that left me feeling clammy and uncomfortable. With silk, I can stay warm while still allowing my skin to breathe, which is a game-changer. Whether I’m working out, running errands, or just lounging at home, I appreciate how silk regulates my body temperature, keeping me cozy without overheating.
Lastly, I love that silk thermal underwear is incredibly lightweight and easy to pack. When I travel, I want to maximize space in my suitcase, and silk takes up hardly any room. Plus, it’s durable and can withstand multiple washes without losing its shape or softness. For me, investing in high-quality silk thermal underwear has made my winter wardrobe not only warmer but also more stylish
My Buying Guides on ‘Silk Thermal Underwear Women’s’
When it comes to staying warm and comfortable during the chilly months, I’ve found that investing in high-quality thermal underwear is essential. Specifically, silk thermal underwear for women has become my go-to choice for its luxurious feel and excellent insulation properties. Here’s my detailed buying guide to help you choose the perfect silk thermal underwear.
Understanding Silk Thermal Underwear
Silk thermal underwear is designed to provide warmth without the bulk. I love how silk naturally regulates temperature, keeping me cozy without overheating. Plus, it’s incredibly soft against my skin, making it perfect for layering.
Benefits of Silk Thermal Underwear
- Temperature Regulation: I appreciate how silk helps maintain my body temperature, ensuring I stay warm during cold weather and cool when it’s warmer.
- Lightweight and Comfortable: The lightweight nature of silk means I can wear it under my clothes without feeling constricted.
- Moisture-Wicking: I tend to sweat, even in colder weather, and silk does an excellent job of wicking moisture away from my skin, keeping me dry and comfortable.
- Hypoallergenic: For those with sensitive skin, like me, silk is gentle and less likely to cause irritation.
What to Look For
When shopping for silk thermal underwear, here are some key features I always consider:
- Material Composition: I ensure that the product is made of 100% silk or a high percentage of silk blended with other materials like spandex for added stretch.
- Weight: The weight of the silk can affect warmth. I prefer mid-weight options for everyday wear and heavier weights for extreme cold.
- Fit: A snug fit is essential for thermal underwear, but I also look for pieces that offer some stretch. I usually opt for styles that allow for easy movement without being too tight.
- Seam Construction: Flat seams are a must for me to avoid chafing, especially if I’ll be wearing these for extended periods.
- Care Instructions: I always check the care instructions because I want to avoid anything that requires dry cleaning. Most silk thermals should be hand-washed or machine-washed on a gentle cycle.
Popular Styles
I’ve tried a few different styles, and here are my favorites:
- Long-Sleeve Tops: These are perfect for layering under sweaters or jackets. I usually go for crew necks or turtlenecks.
- Leggings: Silk leggings are a staple in my winter wardrobe. They fit well under jeans or trousers and provide extra warmth.
- Sets: I love buying thermal sets that include both a top and bottoms. They’re often more affordable than purchasing separately and ensure a matching look.
Sizing and Fit
Getting the right size is crucial. I always refer to the sizing chart provided by the manufacturer, as sizes can vary. I prefer a snug fit but not so tight that it restricts movement. If I’m in between sizes, I usually opt for the larger one for comfort.
Price Range
Silk thermal underwear can range significantly in price. I’ve found that while higher-end brands may cost more, the quality and longevity are usually worth the investment. Expect to pay anywhere from $50 to $150 for a good set.
Care Tips
To keep my silk thermal underwear in top shape, I follow these care tips:
- Wash Gently: I always hand wash or use a delicate cycle with cold water.
- Air Dry: I avoid the dryer and instead lay them flat to dry, which helps maintain their shape.
- Avoid Fabric Softeners: They can damage the silk fibers, so I skip this step.
My experience with silk thermal underwear has been nothing short of fantastic. The warmth, comfort, and luxurious feel make them a staple in my winter wardrobe. I hope this guide helps you find the perfect pair that suits your needs! Stay warm and stylish!
Author Profile

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I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.
In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.
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