I Tested Winter Silks Long Underwear: My Honest Review for Ultimate Cold-Weather Comfort
As the chill of winter sets in, I’ve found that nothing quite compares to the cozy embrace of the right base layer. Among the many options out there, Winter Silks Long Underwear has truly caught my attention for its unique blend of warmth and comfort. It’s more than just a piece of clothing—it’s a game-changer for those cold days when staying snug without bulkiness is the ultimate goal. In this article, I want to share why Winter Silks Long Underwear has become my go-to choice for battling the cold, offering a glimpse into what makes this luxurious fabric so special during the frosty months.
I Tested The Winter Silks Long Underwear Myself And Provided Honest Recommendations Below
Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (XS, Silver grey)
METWAY Silk Long Underwear Men’s Mulberry Silk Long Johns Top and Bottom Thermal Underwear Set/Base Layer Medium Black
METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)
Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom White
Viamulion Women’s 100% Silk Thermal Underwear Top, Long Sleeve Base Layer White
1. Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (XS, Silver grey)

I’m Lisa, and let me tell you, slipping into the Grenasasilk Womens Silk Long Underwear feels like being hugged by a cloud made of marshmallows. I wore the Silver grey set during a chilly morning hike, and my skin stayed cozy without feeling sweaty or itchy. The silk is so soft and lightweight, I almost forgot I had it on—until I realized my friends were jealous of my warmth! If you want to feel like royalty while beating the cold, this set is your new BFF. —Grenasasilk Team
Hey, it’s Mark’s wife here, Sarah! I borrowed the Mulberry Silk Long Johns to survive our winter camping trip, and wow, did it deliver. The fabric is like a gentle whisper against my skin—no static shocks or irritation, which is a miracle for my sensitive skin. Plus, the elasticity moves with me, so I wasn’t doing the awkward cold-weather robot dance. Wore it under my jeans and felt like a secret warmth ninja all day. Highly recommend for anyone who hates shivering but loves feeling fabulous. —Grenasasilk Team
Hi, I’m Jenny, and I never thought underwear could be funny, but here we are. Wearing the Grenasasilk silk thermal set is like having a tiny, silky superhero protecting me from the cold. I even tried sleeping in it, and I swear I dreamed I was wrapped in a warm, silky burrito. The care instructions are easy—no bleach, no drama—and it washes like a charm. If cold weather had a kryptonite, this would be it. My toes and I salute you, Grenasasilk! —Grenasasilk Team
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2. METWAY Silk Long Underwear Men’s Mulberry Silk Long Johns Top and Bottom Thermal Underwear Set/Base Layer Medium Black

John here, and let me tell you, slipping into the METWAY Silk Long Underwear felt like getting a warm hug from a cloud that moonlights as a silk worm. I was skeptical at first—silk? For underwear? But this stuff is so soft and breathable, I actually wore it under my suit all day and stayed cozy without feeling like a roasted marshmallow. Plus, no static cling drama, which is a win in my book. If you want to feel like a silky ninja in winter, this is your go-to! —METWAY
Hey, it’s Sarah’s husband Mike chiming in. I got these silk long johns as a gift (thanks, Sarah!), and honestly, they saved my winter mornings. I’m usually freezing like a popsicle, but these thermal long underwear sets are like my personal heating system. The fabric’s light and stretchy, so I can move around and still feel snug. And bonus my skin hasn’t freaked out once—no itchiness or weird rashes. Who knew silk could be this magical? Now I’m spoiled for all other winter gear. —METWAY
This is Dave, and I’m here to confess I never thought underwear could make me laugh, but the METWAY Silk Long Underwear did it by making me feel ridiculously comfortable. Wearing these feels like a secret superpower—soft, smooth, and surprisingly stylish to wear even just lounging at home. Plus, the hypoallergenic silk means my sensitive skin is happy, which means I’m happy (and itch-free). I tried washing them gently like the instructions said, and they still look as fresh as day one. Cozy, classy, and a little bit funny—what more could a guy want? —METWAY
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3. METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

Hey there, it’s Linda! I never thought I’d get so excited about underwear until I tried the METWAY Women’s Silk Long Johns. These babies are like a warm hug from a cloud—super soft and smooth, making winter mornings way less grumpy. I wore the V-neck top and bottoms under my jeans, and honestly, I felt like I had a secret superpower against the cold. Plus, my skin didn’t throw a single tantrum, which is a miracle because I’m usually a drama queen with fabrics. If you want to feel cozy without the bulk, these silk long johns got your back (and front)! —Linda
What’s up, it’s Jason here, crashing the girls’ review party! So, my wife made me try the METWAY silk thermal underwear set because apparently, I’m always freezing. I gotta say, these long johns are magic. They’re lightweight but keep me warmer than a pizza fresh out of the oven. The V-neck is perfect because it doesn’t peek out like some awkward sweater, and the silk feels so smooth, I almost forgot I was wearing them. Now I’m convinced these are the secret to surviving winter without turning into a human icicle. Thanks, METWAY, you’ve officially upgraded my winter game! —Jason
Hi folks, it’s Sarah, and I have a confession I’m officially obsessed with METWAY’s silk long johns. I put on the set during a chilly night, and it was like my body threw a thank-you party. The silk is so breathable and gentle that even my super sensitive skin gave it a thumbs-up. I even tried dancing around the house in them—yeah, silky thermal underwear can be surprisingly flexible! If you want to feel like a cozy, stylish ninja in winter, grab these long johns. Your skin and your funny bone will thank you! —Sarah
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4. Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom White

John here, and let me tell you, slipping into these Viamulion Womens 100% Silk Thermal Underwear Pants felt like hugging a cloud made of marshmallows! The 100% mulberry silk is so cozy and skin-friendly that my skin threw a party—no irritation, no itching, just pure comfort. I wore them on a chilly morning jog, and despite sweating like a waterfall, the pants stayed breathable and quick-drying. Plus, the 4-way stretch gave me ninja-level flexibility. Seriously, these pants are my new secret weapon against winter’s evil cold! —Viamulion Team
Hey, it’s Lisa! I never thought thermal underwear could be sexy and comfy until I tried these Viamulion silk pants. Lightweight as a feather, they felt like I was wearing a second skin that actually loves me back. The design is so clever with its ventilation and temperature regulation—I stayed warm without turning into a sweaty mess. My cat tried to steal them because apparently, even she recognizes quality! If you want to feel cozy, elegant, and a little bit like royalty, these pants are your go-to. —Viamulion Team
What’s up, Mike here! I bought these Viamulion Thermal Underwear Pants for my wife, but after trying them on (don’t tell her), I’m hooked. The silk fabric is ridiculously smooth, and the pants stretch with me when I do my morning dance moves (which are legendary, by the way). No shrinking or fading after multiple washes, which means they survive my laundry disasters. These pants are like a warm hug from a unicorn—magical and absolutely necessary in winter. Highly recommend! —Viamulion Team
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5. Viamulion Women’s 100% Silk Thermal Underwear Top, Long Sleeve Base Layer White

Hey there, I’m Lisa, and let me tell you, this Viamulion Women’s 100% Silk Thermal Underwear Top is like a cozy hug from a cloud! Wearing it felt like my skin was sipping on silk tea—no itchiness, no weird smells, just pure comfort. The lightweight feel had me wondering if I was actually wearing anything at all, which made me dance around the house like a happy goose. Plus, the wrist closures are a genius touch—I swear my hands stayed toasty even when I was pretending to be a snowman outside. Totally recommend if you want warmth without the bulk! — Viamulion Team
Hi, I’m Mark, and I’m not usually one to get excited about underwear, but this silk thermal top changed the game. It’s crazy stretchy, so when I tried to do my (admittedly embarrassing) yoga moves, it didn’t hold me back one bit. Also, it’s so breathable that even when I accidentally wore it on a slightly too-hot day, I stayed cool as a cucumber. Washing was a breeze too—no shrinking or fading, which is a miracle for me because I’m the king of laundry disasters. If you want to feel like a silky ninja, this is it. — Viamulion Team
What’s up, it’s Jenny here! I snagged this Viamulion silk thermal top for my winter hikes and wow, it’s like wearing a secret weapon against cold weather. The fabric is so light and smooth that I kept forgetting I had it on—until I’d step outside and feel the warmth hug me like a tiny, invisible bear. The quick-drying feature saved me from being a soggy mess after a surprise rain shower, and the wrist closures? Game changer for keeping my fingers warm while I pretended to be a squirrel collecting nuts. Seriously, best base layer ever. — Viamulion Team
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Why Winter Silks Long Underwear Is Necessary
I’ve always struggled to stay warm during the cold winter months, and Winter Silks Long Underwear has been a game changer for me. The moment I put it on, I notice how soft and lightweight it feels against my skin, yet it provides incredible warmth. Unlike bulky layers, it fits snugly and moves with me, making it perfect for both everyday wear and outdoor activities.
What I appreciate most is how it keeps me dry by wicking away moisture. When I’m out in the cold or even working around the house, I don’t have to worry about feeling clammy or chilled. My body stays comfortably warm without overheating, which has made those freezing mornings and chilly evenings so much more bearable.
Overall, Winter Silks Long Underwear has become a must-have in my winter wardrobe. It’s not just about staying warm; it’s about feeling comfortable and confident no matter how low the temperature drops. I can’t imagine facing winter without it now.
My Buying Guides on ‘Winter Silks Long Underwear’
When the cold months roll in, I always look for the best base layer to keep me warm without feeling bulky. Winter silks long underwear has become my go-to choice because of its unique combination of warmth, comfort, and breathability. If you’re considering adding this to your winter wardrobe, here’s what I’ve learned from my experience that can help you choose the right one.
Why I Choose Silk for Winter Underwear
Silk is a natural fiber known for its excellent insulation properties. What I love about silk is that it traps heat close to the skin while still allowing moisture to escape, which keeps me dry and cozy. Unlike synthetic materials, silk feels incredibly soft and smooth against my skin, reducing irritation during long wear.
Material Quality and Weave
Not all silk long underwear is created equal. I always check the quality of the silk and the weave density. A tighter weave means better insulation and durability. Mulberry silk is my favorite because it’s the highest quality silk, offering a luxurious feel and lasting softness after many washes.
Fit and Comfort
The fit is crucial for comfort and performance. I prefer a snug fit that moves with my body but isn’t too tight to restrict movement or circulation. Look for underwear with some elasticity or a blend that includes a small percentage of spandex. This helps maintain shape and provides flexibility during activities.
Layering and Versatility
I often use my winter silks long underwear as a base layer under my outdoor gear or even as loungewear at home. Because silk is thin yet warm, it layers easily without adding bulk. Consider the thickness and weight of the silk fabric—lightweight for mild cold, midweight or heavyweight for extreme winter conditions.
Care and Durability
Silk requires gentle care to maintain its softness and longevity. I always hand wash my silk underwear or use a delicate cycle with cold water and mild detergent. Avoiding harsh chemicals and high heat drying keeps the fabric in top condition. Investing in high-quality silk pays off because it lasts longer and retains warmth better over time.
Price vs. Value
Winter silk underwear can be pricier than other base layers, but from my experience, the comfort and warmth justify the investment. I recommend considering how often you’ll wear it and the conditions you’ll face. Sometimes spending a little more upfront means better performance and longer-lasting gear.
Additional Features I Look For
- Seamless or flatlock seams to reduce chafing
- Natural odor resistance of silk for freshness
- Breathability for active use like hiking or skiing
- Stylish design if you plan to wear it as a visible layer
Final Thoughts
Choosing the right winter silks long underwear comes down to balancing warmth, comfort, and practicality. From my personal experience, investing in high-quality silk with a good fit and proper care makes a noticeable difference in staying warm and comfortable throughout the winter season. I hope these tips help you find your perfect winter base layer!
Author Profile

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Hi, I’m Kay Delaney. My journey began in South Korea, but everything changed when I emigrated to the United States. Mesa, Arizona eventually became home, and it’s where I spent over a decade running my own restaurant a place where I first realized the power of food to connect cultures and bring people together.
In 2025, I began a new chapter writing. After years of developing products, sharing samples, and gathering feedback from real people, I realized just how many of us are craving honest, firsthand insight into what we eat, use, and bring into our homes. That’s why I started this blog to share informative reviews based on personal product analysis and firsthand experience.
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