Best Silk Thermal Sets for Women of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 31 Jan 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Silk Thermal Sets are a luxurious and practical option for women seeking warmth and comfort during the colder months. Made from high-quality silk, these sets provide excellent insulation while remaining lightweight and breathable. The natural properties of silk help to regulate body temperature, keeping you warm without feeling overheated. With a range of stylish designs and colours available, these sets are a fashionable and functional addition to any winter wardrobe. Whether you're lounging at home or braving the outdoors, Silk Thermal Sets are a wise choice to keep you cosy and chic.

At a Glance: Our Top Picks

METWAY Women's Silk Thermal Underwear Set Cover #TOP 1
METWAY Women's Silk Thermal Underwear Set
ftb score rating icon 9.8
Grenasasilk Women's Silk Thermal Underwear Set Cover #TOP 2
Grenasasilk Women's Silk Thermal Underwear Set
ftb score rating icon 9.7
Panitay Women's Mulberry Silk Thermal Underwear Set Cover #TOP 3
Panitay Women's Mulberry Silk Thermal Underwear Set
ftb score rating icon 9.5

Top 9 Silk Thermal Sets for Women

#TOP 1

METWAY Women's Silk Thermal Underwear Set

METWAY
METWAY-021-FC-S
Fleshcolor
METWAY Women's Silk Thermal Underwear Set Cover
METWAY Women's Silk Long Johns Snug Fit Silk Thermal Underwear Sets (Small, Fleshcolor)

The METWAY Silk Long Johns offer a luxurious snug fit, crafted from ultra-soft silk that is breathable and comfortable against your skin. The fabric's absorption properties keep you dry, while its antistatic and antibacterial functions promote a healthier experience. This thermal set is designed to cater to your comfort needs, ensuring that you stay warm without compromising on style. You will appreciate the attention to detail in the sizing, which has been updated for improved fit and comfort.

What We Like
Ultra-soft silk material
Breathable and comfortable
Antibacterial properties
Improved sizing for better fit
#TOP 2

Grenasasilk Women's Silk Thermal Underwear Set

Grenasasilk
Black
Grenasasilk Women's Silk Thermal Underwear Set Cover
Grenasasilk Womens Silk Long Underwear Mulberry Silk Long Johns Silk Thermal Underwear Sets Cold Weather Base Layer, Black, Medium

The Grenasasilk Silk Long Johns offer a luxurious two-piece thermal underwear set, including both a top and bottom. Made from ultra-soft silk, these long johns are not only breathable but also absorbent, ensuring your comfort throughout the day. The silk fabric contributes positively to skin health, making it a great choice for sensitive skin. Layering these under your clothes provides an extra layer of warmth, perfect for cold weather. Remember to check the size details for a comfortable fit.

What We Like
Ultra-soft silk fabric
Breathable and absorbent
Extra warmth for cold weather
Beneficial for skin health
Comfortable fit with proper sizing
#TOP 3

Panitay Women's Mulberry Silk Thermal Underwear Set

Panitay
MEM-Panitay-3754
Pink, Beige
Panitay Women's Mulberry Silk Thermal Underwear Set Cover
Panitay 2 Sets Women's Silk Thermal Underwear Set Mulberry Silk Long Base Layer Silk Pajamas Top Bottom Set for Winter, Pink, Beige, S

The Panitay Silk Thermal Set includes two sets of soft, pure mulberry silk thermal underwear, designed to keep you warm during the cold winter months. The lightweight material is comfortable against your skin, ensuring a silky smooth feel without any stickiness. With a thin profile, these garments easily fit under your everyday clothing, allowing you to wear them discreetly. Their high-waisted bottoms and long tops provide excellent coverage and warmth, making them perfect for layering under jeans or coats.

What We Like
Soft mulberry silk material
Lightweight and warm
Fits comfortably under clothes
Easy to wear and store
#TOP 4

METWAY Women's Silk Thermal Underwear Set

METWAY
Black
METWAY Women's Silk Thermal Underwear Set Cover
METWAY Women's Silk Long Johns |V-neck Silk Thermal Underwear Sets|Winter Silk Long Underwear, Black, Large

The METWAY Silk Long Johns are crafted from 100% natural mulberry silk, ensuring a luxurious feel against your skin. This two-piece thermal set includes both a top and bottom, providing you with complete warmth during winter. The ultra-soft and breathable silk fabric promotes comfort and is lightweight, making it ideal for layering. Additionally, the silk material is beneficial for your skin, enhancing your overall wellbeing. With these features, you can enjoy cosy warmth without sacrificing comfort.

What We Like
100% natural mulberry silk
Ultra-soft and breathable
Lightweight and comfortable
Skin-friendly fabric
#TOP 5

Grenasasilk Women's Silk Thermal Underwear Set

Grenasasilk
Fleshcolor
Grenasasilk Women's Silk Thermal Underwear Set Cover
Fashion Silk Women's Silk Long Underwear | Silk Thermal Underwear Sets for Women Mulberry Silk Long Johns, Fleshcolor, S

The Grenasasilk Silk Long Johns are a two-piece set that offers ultra-soft comfort and breathability. Made from high-quality silk, this thermal underwear is not only warm but also beneficial for your skin, making it ideal for all-day wear. You can easily layer it under your clothes for added warmth or enjoy its comfort at home. Ensure a perfect fit by checking the size details provided, and remember to hand wash to maintain the fabric’s quality.

What We Like
Ultra-soft silk material
Breathable and comfortable design
Great as base layer
Skin-friendly fabric
Easy to care for
#TOP 6

Artfish Ladies Ultra Soft Thermal Underwear Set

Beige
Artfish Ladies Ultra Soft Thermal Underwear Set Cover
Artfish Ladies Womens Ultra Soft Thermal Underwear Long Johns Set with Fleece Lined (Beige, S)

The Artfish Thermal Underwear Set is designed for ultimate comfort. The outer layer features a polyester blend with a silk feel, ensuring that your clothes slide over effortlessly. Inside, the lightweight fleece lining keeps you warm, making it perfect for chilly days. You can wear these thermals every day at home, or as a base layer for added warmth during outdoor activities. Ideal for winter skiing, they offer both functionality and comfort.

What We Like
Soft and comfortable material
Lightweight fleece lining
Perfect for layering
Great for winter sports
Casual home wear
#TOP 7

Silk Thermal Long John Set in Ivory White

The House of Silk
SCWU-LJ-IVORYWHITE-S
Ivory White
Silk Thermal Long John Set in Ivory White Cover
Silk Thermal Long John Set - Size: S - Colour: Ivory White

The Silk Thermal Long Johns offer a luxurious solution for chilly days. Made from 100% silk, they provide a soft and comfortable fit against your skin. You will appreciate the hypo-allergenic properties of silk, making these long johns an ideal choice if you have sensitive skin. Plus, they are completely machine washable, allowing for easy care and maintenance. With full care instructions included, you can enjoy the convenience of keeping them looking their best without any hassle.

What We Like
100% silk for comfort
Hypo-allergenic for sensitive skin
Machine washable
Includes care instructions
#TOP 8

Mcilia Women's Ultra Thin Thermal Set

Classic Blue
Mcilia Women's Ultra Thin Thermal Set Cover
Mcilia Women's Ultra Thin Modal Scoop Neck Thermal Underwear Top & Bottom Set Classic Blue X-Large (UK Size 20)

The Mcilia Thermal Underwear Set is designed for comfort and practicality. Made from stretchy ultra-thin modal, it offers a soft and silky feel against your skin. This set features a scoop neckline, making it versatile for layering under various outfits, including coats and dresses. With high elasticity, it adapts well to your body shape, ensuring a snug fit. Additionally, it is machine washable, allowing for easy care and maintenance, so you can enjoy warmth without hassle.

What We Like
Ultra-thin and stretchy material
Soft and silky feel
Scoop neckline for versatility
High elasticity for comfort
Easy to machine wash
#TOP 9

AIRYKNIT Women's Thermosilk Long Underwear Set

AIRYKNIT
TS-W-SET
Onyx Black
AIRYKNIT Women's Thermosilk Long Underwear Set Cover
AIRYKNIT Women's Thermosilk Long Underwear Set, Baselayer Top/Pants, Ultra-light, Skin-friendly & Breathable, Onyx Black, Medium

The AIRYKNIT Thermosilk Underwear Set is crafted from a luxurious blend of 25% Mulberry Silk and 75% Viscose, ensuring optimal temperature regulation for your comfort. Its breathable and moisture-wicking properties help keep you dry by drawing perspiration away while retaining warmth. The lightweight and warm interlock knit structure provides insulation without bulk, making it perfect for layering. This versatile baselayer can be worn under everyday clothes or during various indoor and outdoor activities, giving you both style and comfort.

What We Like
Luxurious silk blend
Moisture-wicking design
Lightweight insulation
Versatile for layering
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are silk thermals the best?

The best thermals are made from merino wool or silk fabric because it wicks away moisture, it's lightweight, and ultra-warm. People love these fabrics for travel! One of the biggest benefits of traveling with clothing made with merino wool is that it can be reworn several times without washing.

2. What are the warmest thermals?

Hands down, the best long underwear for extreme temperatures is Smartwool's Merino 250 top. Not only is this midweight, merino wool base-layer the warmest base-layer option that Smartwool offers, but it's also highly breathable and ultra-comfy, with none of the itchiness of other thermal underwear fabrics.

3. What is Heatgen thermal?

Product description. LADIES MARKS & SPENCER HEATGEN LONG SLEEVE THERMAL TOPS Whether you use this lightweight thermal for layering or wear it on its own, it promises to keep you cosy. Made from a special fibre, this extremely soft, lightweight piece is designed to keep you warmer when the weather gets chilly.

4. What is the best brand of thermals?

Best Overall: Thermajane Thermal Underwear Set. Best Affordable Option: Amazon Essentials Thermal Long Underwear Set. Best Wool Option: Smartwool Merino 250 Wool Base Layer Top & Bottom. Best Silk Option: L.L.Bean Silk Pointelle Top & Bottom.

Editor's Notes

During our silk thermal set for women research, we found 95 silk thermal set for women products and shortlisted 9 quality products. We collected and analyzed 16,440 customer reviews through our big data system to write the silk thermal sets for women list. We found that most customers choose silk thermal sets for women with an average price of £44.16.

The silk thermal sets for women are available for purchase. We have researched hundreds of brands and picked the top brands of silk thermal sets for women, including METWAY, Grenasasilk, Panitay, Artfish, The House of Silk.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.