Staying warm during winter is all about choosing the right thermal clothing. Whether you're braving the outdoors or keeping snug at home, high-quality thermals can make a huge difference.
We've compiled a list of the 13 best thermal clothing options to keep you cozy, dry, and comfortable. Each product includes detailed information about materials, benefits, and pricing to help you make an informed decision. Let’s dive in!
1. Helly Hansen Women’s LIFA Merino Midweight Hoodie

- Price: £100
- Material: Merino wool
- Features: Two-tone design, LIFA stay-warm technology, flatlock seams for comfort.
The Helly Hansen Women’s LIFA Merino Midweight Hoodie is ideal for winter enthusiasts. Its LIFA stay-warm technology ensures you stay dry and warm, while the merino wool provides superior insulation. The flatlock seams add comfort, preventing chafing during outdoor activities. Its stylish two-tone design makes it a functional yet fashionable choice for cold weather.
Check out other available hot promo coupons at Helly Hansen >>>> HERE <<<<
Related: 20+ Festive Christmas Sweatshirt Ideas to Keep You Cozy and Stylish This Holiday Season
2. Mountain Warehouse Merino Women’s Thermal Top II
- Price: £34.99
- Material: Merino wool
- Features: Lightweight, great heat retention, and wicking properties.
The Mountain Warehouse Merino Women’s Thermal Top II offers excellent value without compromising on performance. Made from high-quality merino wool, this lightweight top has exceptional heat retention and moisture-wicking properties. It’s perfect for layering under winter coats or wearing alone for indoor coziness.
3. Kipsta Adult Base Layer Top Keepwarm 900
- Price: £29.99
- Material: Polyester and polyamide
- Features: Stylish design, good heat retention, sweat-wicking.
For those who need an affordable yet high-performing base layer, the Kipsta Adult Base Layer Top Keepwarm 900 is a top pick. The blend of polyester and polyamide ensures good heat retention while effectively wicking sweat away. Its stylish design and flexible fit make it suitable for both casual wear and sports.
4. HJ Hall Cotton Rich Thermal Long-Sleeve Top
- Price: £25
- Material: Cotton and polyester
- Features: Cloud-like softness, great value, tag-less for comfort.
The HJ Hall Cotton Rich Thermal Long-Sleeve Top combines softness and affordability. The cotton-polyester blend feels cloud-like on the skin, offering lightweight warmth and breathability. Its tag-less design ensures comfort, making it a practical everyday option for winter layering.
5. Arc’teryx Rho Women’s Hoody
- Price: £110
- Material: Polyester and elastane
- Features: Wicks sweat, retains heat, high neck, and balaclava-style hood.
For those looking for premium performance, the Arc’teryx Rho Women’s Hoody is a standout choice. Made with a polyester and elastane blend, it offers superior heat retention and excellent sweat-wicking properties. The balaclava-style hood and high neck ensure maximum coverage, making it perfect for harsh winter conditions.
6. Bamboo Clothing Balance Seamless Active Leggings

- Price: £52
- Material: Bamboo viscose and elastane
- Features: Comfortable, good heat retention, wicks away sweat.
The Bamboo Clothing Balance Seamless Active Leggings offer eco-friendly comfort. Made from bamboo viscose, these leggings are naturally breathable, moisture-wicking, and soft against the skin. The seamless design provides a smooth fit, making them ideal for workouts, lounging, or layering under winter wear.
Check out other available hot promo coupons at Bamboo Clothing >>>> HERE <<<<
7. Peter Storm Men’s Long-Sleeve Thermal Crew-Neck Top
- Price: £30
- Material: Polyester
- Features: Ultra-soft material, great color options, forgiving fit.
The Peter Storm Men’s Long-Sleeve Thermal Crew-Neck Top combines warmth and comfort at a reasonable price. Its ultra-soft polyester material retains heat effectively and feels comfortable on the skin. With various color options and a forgiving fit, this top is an excellent addition to any winter wardrobe.
Related: Stock Up on the Trendy $19 Sweatshirt You Need This School Year!
8. Kari Traa Women’s Rose Half-Zip Top
- Price: £99
- Material: Merino wool
- Features: Funky design, flattering fit, high collar.
The Kari Traa Women’s Rose Half-Zip Top brings style and functionality together. Made from merino wool, it offers excellent insulation and moisture-wicking capabilities. The high collar and flattering fit make it ideal for outdoor adventures, while the funky design ensures you stay stylish all season.
9. Tog24 Darley Kids' Thermal Base Layer Set

- Price: £21
- Material: Polyester
- Features: Soft material, flatlock seams for comfort.
Keeping kids warm is essential, and the Tog24 Darley Kids' Thermal Base Layer Set delivers excellent value. The soft polyester material offers warmth without bulk, while flatlock seams ensure comfort during all-day wear. It’s a reliable choice for layering under school uniforms or winter jackets.
Check out other available hot promo coupons at TOG24 >>>> HERE <<<<
10. Smartwool Women’s Intraknit Thermal Merino Base Layer Crew
- Price: £115
- Material: Merino wool
- Features: Technical design, excellent sweat-wicking.
For those who prioritize quality, the Smartwool Women’s Intraknit Thermal Merino Base Layer Crew is a fantastic investment. Its technical design combines warmth and breathability, while the merino wool ensures excellent sweat-wicking performance. It’s ideal for active winter pursuits or everyday wear.
11. Acai Women’s Thermal Seamless Base Layer Tights
- Price: £39
- Material: 60% polyamide, 35% polyester, 5% elastane
- Features: Fleece lining, great sweat-wicking.
The Acai Women’s Thermal Seamless Base Layer Tights are perfect for staying cozy during cold weather. The fleece lining adds an extra layer of warmth, while the polyamide-polyester blend provides excellent sweat-wicking. The seamless design ensures comfort and a snug fit for layering or lounging.
12. Musto Men’s Thermal Base Layer Long-Sleeve Top
- Price: £75
- Material: 67% polyester, 29% polyamide, 4% elastane
- Features: Temperature regulation, stylish design.
The Musto Men’s Thermal Base Layer Long-Sleeve Top offers both style and functionality. Its unique blend of materials ensures excellent temperature regulation, keeping you warm without overheating. The sleek design makes it versatile for outdoor activities or casual wear during winter months.
13. UYN Evolution Women’s Underwear Pants Long Melange

- Price: £79
- Material: 86% polyamide, 12% polypropylene, 2% elastane
- Features: Lightweight, breathable, quick-drying.
The UYN Evolution Women’s Underwear Pants Long Melange is designed for those who need lightweight yet effective thermal wear. The advanced polyamide blend ensures breathability, quick-drying performance, and heat retention. These pants are a great option for layering under winter gear or wearing for active pursuits.
Related: Sleep Better This Christmas: The Top 8 Eye Masks for Perfect Rest
Final Thoughts on the Best Thermal Clothing
Investing in high-quality thermal clothing can make all the difference in staying warm and comfortable during winter. Whether you prefer merino wool for its natural insulation, polyester for affordability, or bamboo for eco-friendliness, there’s an option for everyone on this list.
From base layers like the Helly Hansen LIFA Merino Hoodie to budget-friendly options like the Tog24 Darley Kids' Set, these thermals provide excellent heat retention, moisture-wicking, and comfort.
When choosing your thermal clothing, always consider:
- Material: Look for merino wool, polyamide, or bamboo for optimal warmth and breathability.
- Fit: Opt for a snug fit to ensure effective layering without bulk.
- Features: Flatlock seams, fleece lining, and sweat-wicking properties enhance comfort and functionality.
Stay warm this winter with the best thermal clothing options tailored to your needs, style, and budget!