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Beat the winter chill with our pick of the best thermals for women, including long-sleeved tops, leggings, tights and socks to keep you warm and toasty

Practical yet stylish thermal tops

With temperatures plummeting, it’s time to stock up on thermals to keep you toasty on the chilliest winter days. Our thermal tops provide a snug layer underneath jumpers and dresses; get more wear out of your favourite winter dresses by layering them over a long-sleeved thermal top during the colder months. Our lightweight Heatgen fabric is ideal for everyday wear, while our winter-ready Heatgen Plus thermals are brushed on the inside for optimum insulation on icy days.

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Black and amber striped polo-neck long-sleeved Heatgen Plus thermal top. Shop now
Socks & Tights
Cream long-sleeved Heatgen Plus thermal top. Shop now
Lightweight thermals are perfect for layering
Black sparkly long-sleeved Heatgen Plus thermal top. Shop now
Adds subtle sparkle to functional outfits
Grey fleece Heatgen Plus thermal top. Shop now
Made from soft brushed fleece for extra warmth

Side Tables & Nests

Our women’s thermals collection doesn’t stop at classic tops – let thermal leggings become the foundation of your winter wardrobe. Lightweight, flexible and close fitting, they’re ideal for popping under your favourite jeans or joggers for outdoor adventures. Choose pointelle leggings for a pretty, vintage-inspired look or sleek styles with ribbed cuffs that provide a draughtproof fit for your ankles. Fleece leggings are the ideal choice for the depths of winter – the brushed lining helps capture your body’s heat for an ultra-cosy feel.

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Grey Heatgen Plus thermal leggings. Shop now
This wear-anytime hue works for lounging and layering
Black pointelle thermal leggings. Shop now
Spirits & Cocktails
Navy brushed Heatgen Plus thermal leggings. Shop now
With a super-soft brushed lining for extra comfort
Pack of two black Heatgen thermal leggings two-pack. Shop now
A handy two-pack to last all winter and beyond

Essential thermal tights and socks for winter

We’ve also added our innovative Heatgen technology to your favourite tights and socks. Our thermal tights are designed with a special blend of fibres that trap heat and keep you as warm as can be. They’re perfect for getting more wear from beloved dresses and skirts or staying cosy when you’re out on a winter wander (or snuggling up beside the fire, of course). Look for thermal socks Layering tips for kids.

Once you’ve stocked up on your thermals, check out our men’s thermal underwear guide and kids’ thermals layering tips, too.

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Shop thermal socks


Pack of three brown, beige and grey thermal ankle socks. Shop now
Neutral tones to match every outfit
Black 100-denier Heatgen thermal tights. Shop now
Lightweight, super soft and ultra warm
Pack of two black knee-high thermal socks. Shop now
Layer under jeans for added warmth
Pack of three pink, blue and grey thermal ankle socks. Shop now
With Sumptuously Soft technology

Words: Michelle Chai

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