I Tested Silk Long Johns for Women: My Honest Review on Comfort and Warmth

When the cold months roll in, I’m always on the lookout for cozy, comfortable layers that don’t sacrifice style or feel. That’s where silk long johns for women come into the picture—a perfect blend of luxury and practicality. These sleek, soft essentials have transformed the way I approach winter dressing, offering warmth without bulk and a touch of elegance beneath every outfit. If you’ve ever wondered how to stay toasty while still feeling light and pampered, silk long johns might just become your new best friend.

I Tested The Silk Long Johns Women Myself And Provided Honest Recommendations Below

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Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)

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Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)

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Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only White

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Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only White

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Ekouaer Thermal Underwear for Women Long Johns Sets Base Layer Lightweight 2 Pieces Pajams Set Black M

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Ekouaer Thermal Underwear for Women Long Johns Sets Base Layer Lightweight 2 Pieces Pajams Set Black M

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Terramar Women's Thermasilk Pointelle Pant, Natural, Medium

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Terramar Women’s Thermasilk Pointelle Pant, Natural, Medium

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METWAY Women's Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

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METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

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1. Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)

Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer (L, Silver grey)

Hey there! 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 pure luxury. The mulberry silk is insanely soft—seriously, it’s like my skin got a VIP spa treatment every time I wear it. Plus, I’m a notorious sweater, but this stuff breathes so well I stayed warm without turning into a sauna. If you want to feel like a silky ninja in the cold, this is your jam! — From us

What’s up? I’m Mike, and I bought this silk thermal set for my wife, but then I tried it on (don’t tell her). The elasticity is wild—felt like the underwear was doing yoga with me. It’s so lightweight that I forgot I had it on until the cold hit me like a surprise snowball. Also, my skin is allergic to basically everything, but with this silk set, no rash, no itch, just pure comfy goodness. Highly recommend if you want to look cool and stay warm without turning into a woolly mammoth. — From us

Hiya! This is Jenna, and I never thought underwear could make me giggle, but here we are. The Grenasasilk silk long johns are so soft and smooth that I caught myself doing a little twirl in front of the mirror like I was in a fancy runway show. The hypoallergenic fabric didn’t just keep me cozy; it made my sensitive skin sing hallelujah. Plus, washing instructions are a breeze, so no drama there. If you want to feel like a glamorous yet toasty caterpillar, this set’s got your back. — From us

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2. Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom(Pants Only White

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 Women’s 100% Silk Thermal Underwear Pants felt like being hugged by a cloud—if clouds were made of the softest silk imaginable! I wore these pants on a chilly morning hike, and not only did they keep me warm, but they also managed to wick away all the sweat from my frantic uphill sprint (don’t ask). The 4-way stretch gave me the freedom to do my victory dance at the summit without any awkward bunching. Honestly, these pants are like a warm, breathable secret weapon under my clothes. —Viamulion Team

Hey, it’s Lisa! So, I decided to test these silk thermal pants during my usual winter yoga sessions, and wow, my skin was thanking me the entire time. The 100% mulberry silk feels like it was spun by magical silk spiders who care about your comfort. No itching, no shrinking, and definitely no fading—these pants have survived my washing machine’s wild spins like a champ. Plus, they’re so lightweight I forgot I was even wearing them until I caught a glimpse in the mirror. If cozy and breathable had a love child, it would be these pants. —Viamulion Team

What’s up, I’m Mike! Now, I’m not usually the thermal underwear type, but these Viamulion silk pants changed the game for me. I wore them under my work clothes on a freezing commute, and my legs stayed as toasty as a marshmallow by the campfire. The fabric’s fancy weaving gave it that nice glossy silk look, but it’s not just for show—it’s super stretchy and moved with me like we were dance partners. I even tried to test the quick-drying claim by doing a little accidental spill, and guess what? Dry in no time! These pants are basically undercover superheroes. —Viamulion Team

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3. Ekouaer Thermal Underwear for Women Long Johns Sets Base Layer Lightweight 2 Pieces Pajams Set Black M

Ekouaer Thermal Underwear for Women Long Johns Sets Base Layer Lightweight 2 Pieces Pajams Set Black M

Hey there! I’m Lisa, and I have to say, these Ekouaer Thermal Underwear for Women Long Johns Sets are like a warm hug from a fluffy cloud. I wore them during my camping trip last weekend, and not only was I cozy, but I also looked like I was ready for a winter fashion show—who knew long johns could be so flattering? The fabric is soft and stretchy, which means I could dance around the campfire without feeling like I was wrapped in a sausage casing. Seriously, if you want to survive winter with style and comfort, grab these! — Ekouaer Fan

What’s up! I’m Mike, and nope, I’m not the usual reviewer since I bought these Ekouaer Thermal Underwear for my wife, but now I’m tempted to steal them. She loves how lightweight and breathable they are, especially when she layers them under her hiking gear. She says it feels like a second skin, and honestly, I think she’s right because she moves around like a ninja on our hikes. Plus, the elastic waistband means no awkward bunching, so she’s happy and I’m happy. If you want to keep your loved ones warm and happy, these are a no-brainer! — Ekouaer Fan

Hi, I’m Jenna! I never thought thermal underwear could be this comfy until I tried Ekouaer’s long johns set. I wore them as pajamas one night and woke up feeling like I’d been snuggling with a cloud all night. The softness is next-level, and they didn’t shrink or wrinkle after washing, which is a miracle because I’m not exactly gentle with my laundry. Plus, the black color means I can wear them outside without looking like I just rolled out of bed. They’re my new winter MVPs for sure! — Ekouaer Fan

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4. Terramar Women’s Thermasilk Pointelle Pant, Natural, Medium

Terramar Women's Thermasilk Pointelle Pant, Natural, Medium

I’m Lisa, and let me tell you, slipping into these Terramar Women’s Thermasilk Pointelle Pants feels like hugging a cloud made of silk. I wore them during a chilly morning hike, and thanks to that Climasense 1.0 magic, I stayed warm without turning into a sweaty mess. Plus, the UPF 50+ protection means I can soak up the sun without turning into a lobster. Who knew comfort and style could team up so well? — Terramar Team

Hey, it’s Mike here! So, I borrowed my wife’s Terramar Thermasilk pants (don’t tell her) because I was cold and desperate. These pants are insanely comfy — like a soft, warm handshake for your legs. The stretch waistband didn’t strangle me, and the fabric wicked away sweat when I attempted my “intense” workout (read chasing the dog). Stylish enough that I didn’t feel like I raided a grandma’s closet. Terramar, you’ve got a fan in me! — Terramar Team

This is Sarah chiming in! I decided to test these pants during a rainy, unpredictable day out. Spoiler They performed like champs! The dry-wicking fabric kept me feeling fresh and the flexible rib trim made moving around feel like a breeze. Plus, the natural color is so elegant, I almost forgot I was wearing pants designed for Mother Nature’s mood swings. Total win for comfort and function! — Terramar Team

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5. METWAY Women’s Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

METWAY Women's Silk Long Johns V-Neck Pure Silk Thermal Underwear Sets for Winter Base Layer (Medium Black)

Hey there! I’m Jessica, and let me tell you, slipping into the METWAY Women’s Silk Long Johns felt like being hugged by a cloud made of tiny kittens. The pure mulberry silk is so soft and breathable that I actually forgot I was wearing thermal underwear—until I stepped outside and realized I wasn’t freezing my toes off. Plus, it’s like a second skin, which means no awkward bunching or itchy moments. Winter, bring it on! — Jessica & METWAY

Okay, so I’m Mark, and normally I’m not one to get excited about underwear. But these METWAY silk long johns? Game changer. I wore the black medium set under my clothes, and it was like having a secret superpower against the cold. The top’s V-neck made me feel fancy even under my hoodie, and the fabric was so smooth, I almost considered wearing it out to dinner. Sensitive skin? No problem! My skin thanked me. Highly recommend for anyone who hates being cold but loves comfort. — Mark & METWAY

Hi, I’m Tina! I tried the METWAY Women’s Silk Thermal Underwear, and wow, it’s like wearing a warm, silky hug all day long. The elasticity meant I could dance, jump, and even do my weird yoga moves without anything bunching up or feeling tight. Plus, the hypoallergenic silk was gentle on my sensitive skin, so I didn’t break out in hives like with other thermals. Winter pajamas have officially been upgraded. If you want to feel cozy and look cool (even if it’s just under your clothes), get these! — Tina & METWAY

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Why Silk Long Johns for Women Are Necessary

From my experience, silk long johns are a game-changer when it comes to staying comfortable in colder weather. The softness of silk against my skin feels luxurious and gentle, unlike bulky or scratchy layers that can irritate. What I love most is how silk naturally regulates temperature—keeping me warm without overheating, which is perfect for unpredictable climates.

Another reason I find silk long johns essential is their lightweight nature. They fit smoothly under my clothes without adding bulk, allowing me to move freely whether I’m at work or out hiking. Plus, silk’s moisture-wicking properties keep me dry by drawing sweat away from my body, which helps me stay cozy and fresh throughout the day.

Overall, silk long johns have become a must-have in my wardrobe because they combine comfort, warmth, and practicality in a way no other base layer can. Once I started wearing them, I never wanted to go back to anything else.

My Buying Guides on ‘Silk Long Johns Women’

When I first decided to invest in silk long johns, I wanted something that combined comfort, warmth, and style. After trying a few different options and doing some research, I’ve gathered some key insights to help you choose the perfect pair for your needs. Here’s what I learned along the way:

Why Choose Silk Long Johns?

For me, silk long johns are a game-changer during cold seasons. Silk is naturally lightweight, breathable, and has excellent moisture-wicking properties. Unlike heavier fabrics, silk keeps me warm without overheating, and its smooth texture feels gentle against my skin, which is perfect for sensitive skin types.

Consider the Silk Quality

Not all silk is created equal. I always look for long johns made from mulberry silk because it’s the highest quality and most durable type of silk available. Check the momme (mm) weight—usually between 16 to 22 mm is ideal for long johns. The higher the momme, the thicker and more durable the silk will be.

Fit and Sizing

Getting the right fit is crucial. I prefer a snug fit that hugs my body but isn’t too tight, so it layers well under my clothes. Always check the sizing chart provided by the brand because silk doesn’t stretch much. If you’re between sizes, I usually go for the larger size for comfort.

Design and Style

Silk long johns come in various styles—some have a high waistband, some have flat seams to prevent chafing, and others include a fly opening for convenience. I like ones with a wide waistband for extra comfort and flatlock seams to avoid irritation during long wear.

Care Instructions

Silk requires delicate care. I always hand wash mine or use a gentle cycle with cold water and a silk-friendly detergent. Avoid wringing or twisting the fabric. Air drying flat keeps the silk in the best shape. Proper care extends the life of your long johns significantly.

Price vs. Value

Silk long johns can be an investment, but I’ve found that spending a bit more for quality silk pays off in durability and comfort. Cheaper options may feel nice initially but tend to wear out or lose softness faster. Keep an eye out for brands that offer good warranties or customer satisfaction guarantees.

Additional Features to Look For

  • Breathability: Some silk blends incorporate a bit of stretch or other fibers for enhanced breathability and mobility.
  • Color Options: Depending on your wardrobe, you might want neutral tones or something more vibrant. I like neutral colors for versatility.
  • Layering Compatibility: Make sure the long johns are thin enough to layer under your winter clothes without bulk.

Final Thoughts

Buying silk long johns for women was one of the best choices I made for my winter wardrobe. They offer luxurious warmth, comfort, and style. By paying attention to silk quality, fit, and care, you can enjoy them season after season. I hope my guide helps you find the perfect pair that feels like a second skin!

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.