Best Silk Thermal Bottoms for Women of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 31 Jan 2025

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Silk Thermal Bottoms are a must-have addition to any woman's winter wardrobe. Crafted from luxurious silk fabric, these bottoms provide exceptional warmth and comfort without compromising on style. The lightweight and breathable material ensures that you stay cosy without feeling bulky. Whether you're braving the cold outdoors or simply lounging at home, these Silk Thermal Bottoms are the perfect choice to keep you warm and stylish all season long.

At a Glance: Our Top Picks

Jasmine Silk Ladies Pure Silk Thermal Long Johns Cover #TOP 1
Jasmine Silk Ladies Pure Silk Thermal Long Johns
ftb score rating icon 9.8
Jasmine Silk Ladies' Modal Thermal Long Johns Cover #TOP 2
Jasmine Silk Ladies' Modal Thermal Long Johns
ftb score rating icon 9.7
Engel Wool Silk Ladies Thermal Top Cover #TOP 3
Engel Wool Silk Ladies Thermal Top
ftb score rating icon 9.5

Top 8 Silk Thermal Bottoms for Women

#TOP 1

Jasmine Silk Ladies Pure Silk Thermal Long Johns

WTLJB2
Black
Jasmine Silk Ladies Pure Silk Thermal Long Johns Cover
Jasmine Silk Ladies Pure Silk Thermal Long Johns for Women Black (Small)

The Jasmine Silk Thermal Long Johns for women are made from 100% silk, providing a luxurious layer of warmth under your trousers. The soft waistband ensures comfort, making them perfect for all-day wear. Additionally, the gentle ankle ribbing helps to keep you warm, making these long johns an ideal choice for cold weather. Plus, they are machine washable at 30 degrees, offering convenience in care and maintenance.

What We Like
100% silk material
Soft waistband for comfort
Gentle ankle ribbing
Machine washable
Ideal for cold weather
#TOP 2

Jasmine Silk Ladies' Modal Thermal Long Johns

WMLJI002
Ivory
Jasmine Silk Ladies' Modal Thermal Long Johns Cover
Jasmine Silk Ladies' Modal Thermal Long Johns for Women Ivory (Medium)

The Jasmine Silk Thermal Long Johns for women are crafted from a lightweight stretchy Modal blend, ensuring both warmth and comfort. With an elasticated waistband, these long johns provide a secure fit without feeling restrictive. The soft ribbing at the ankles offers additional comfort and helps keep the fabric in place. Made from 94% Modal and 6% elastane, they are not only soft against your skin but also breathable, making them perfect for layering in colder weather.

What We Like
Lightweight and stretchy fabric
Comfortable elasticated waistband
Soft ribbing at ankles
Breathable Modal blend
Machine washable for easy care
#TOP 3

Engel Wool Silk Ladies Thermal Top

Mountain Blue
12-14
Engel Wool Silk Ladies Thermal Top Cover
Engel WOOL SILK LADIES LADIES TOP 3 COLOURS 8-20, Mountain blue, 12 UK/14 UK

The Engel Wool Silk Top is designed to be super soft and gentle on your skin, ensuring comfort throughout the day. Its warm and breathable fabric helps to regulate your body temperature, making it perfect for various weather conditions. You can feel good knowing that the wool used comes from controlled organic cultivation, promoting sustainability. Additionally, this quality piece is made in Germany, ensuring high standards of craftsmanship. With these features, you can enjoy both style and comfort without compromise.

What We Like
Super soft on the skin
Warm and breathable
Organic wool material
High-quality German craftsmanship
#TOP 4

Viamulion 100% Silk Thermal Underwear Pants

Black
Viamulion 100% Silk Thermal Underwear Pants Cover
Viamulion Womens 100% Silk Thermal Underwear Pants Premium Lined Base Layer Bottom, Black, Large

The Viamulion Silk Thermal Pants offer a luxurious experience with their 100% mulberry silk material, ensuring a breathable and skin-friendly wear that won’t irritate your skin. They are incredibly lightweight and quick-drying, making them perfect for any activity while effectively regulating your body temperature and wicking away sweat. With a high elasticity design, you can enjoy flexibility in movement, making them an excellent base layer. Their unique weaving process enhances comfort and ventilation, keeping you warm without sacrificing style.

What We Like
Soft and skin-friendly material
Quick-drying and lightweight
High elasticity for movement
Comfortable temperature regulation
#TOP 5

Women's Thermal Leggings in Merino Wool and Silk

701510
Black
34W / 36L
Women's Thermal Leggings in Merino Wool and Silk Cover
Women's Lace Edge Thermal Leggings in 70% Organic Merino Wool & 30% Silk 34/36

The Engel Thermal Leggings are crafted from 70% organic merino wool and 30% mulberry silk, ensuring you stay warm without the bulk. They are fine enough to comfortably wear under skinny jeans, making them a versatile addition to your wardrobe. The leggings are breathable and temperature-regulating, helping you maintain the perfect body temperature throughout the day. Additionally, they are super soft to the touch, ideal for those who find traditional wool irritating. Enjoy warmth and comfort with these stylish leggings.

What We Like
Warm without bulk
Breathable and temperature-regulating
Super soft for sensitive skin
Made from organic materials
#TOP 6

FALKE Women's Silk Wool Thermal Panties

33228
FALKE Women's Silk Wool Thermal Panties Cover
FALKE Women Silk Wool Panties - Merino Wool/Silk, Grey (Grey-Heather 3757), M, 1 Piece

The FALKE Silk Wool Panties offer a remarkable blend of comfort and functionality. Made from a refined mix of merino wool and silk, these panties help regulate your body temperature in varying climates. In warmer weather, the silk provides a cooling sensation, while in the cold, the merino wool keeps you warm. Additionally, these panties neutralise odours, ensuring you feel fresh throughout your activities. Ideal for trekking or hiking, they make an excellent choice for your outdoor adventures.

What We Like
Temperature regulation
Odour-neutralising effect
Comfortable for outdoor activities
High-quality material blend
#TOP 7

Engel Thermal Leggings in Organic Merino Wool

701500
Light Grey Mélange
Engel Thermal Leggings in Organic Merino Wool Cover
Engel Thermal Leggings, Organic Merino Wool and Mulberry Silk Base Layer (1. UK 6/8 - EU 34/36, Light Grey mélange)

The Engel Thermal Leggings are designed to keep you warm while remaining breathable. Made from organic merino wool, these leggings offer a soft and comfortable fit, making them perfect for all-day wear. The use of certified organic farming ensures that you are choosing an eco-friendly option. Additionally, being made in Germany highlights their quality craftsmanship. With these leggings, you can enjoy both comfort and warmth, making them an ideal choice for chilly days.

What We Like
Warm and breathable
Soft and comfortable
Eco-friendly materials
Quality German craftsmanship
#TOP 8

MEILIYA Women's Thermal Fleece Leggings

Clearance,Hot Sale
Blue
MEILIYA Women's Thermal Fleece Leggings Cover
MEILIYA Womens Ladies New Thermal Winter Thick Furry Fleece Lined Leggings UK Warm Bottom Underlayer Underwear Baselayer Pants Blue

MEILIYA Thermal Leggings are designed for warmth and comfort during winter. The size runs small, so it's advisable to check the size chart and opt for one to two sizes up. With features like an elastic waist and various styles such as wide leg and bootcut, these leggings offer flexibility for any occasion, whether you're lounging at home or out and about. Their deep pockets provide convenience for carrying essentials, making them a practical choice for your winter wardrobe.

What We Like
Warm fleece lining
Elastic waist for comfort
Variety of styles available
Deep pockets for convenience
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 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.

3. What do you wear under thermal?

Let your long underwear peep underneath the V-neck sweater you love. Alternatively, you can wear a button-up shirt unbuttoned while showing off your entire thermal top. Treating your long underwear like a basic layer lets you mix and match different styles to create a look you'll love and be comfortable wearing.

Editor's Notes

During our silk thermal bottom for women research, we found 28 silk thermal bottom for women products and shortlisted 8 quality products. We collected and analyzed 5,084 customer reviews through our big data system to write the silk thermal bottoms for women list. We found that most customers choose silk thermal bottoms for women with an average price of £28.50.

The silk thermal bottoms for women are available for purchase. We have researched hundreds of brands and picked the top brands of silk thermal bottoms for women, including Jasmine Silk, Engel, Viamulion, FALKE, Engel Natur. The seller of top 1 product has received honest feedback from 403 consumers with an average rating of 4.9.

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.