Medium Thermals

Women’s Layering Staples

Choose from short sleeve thermal tops, scoop-neck vests and brushed leggings to create effortless layering looks. A Heatgen™ Medium Thermal Top works perfectly under knitwear or jackets, while tights and leggings add warmth beneath dresses, skirts or jeans without extra bulk.

Men’s Everyday Fits

Men’s thermal tops and long johns deliver reliable insulation while remaining comfortable under shirts, trousers or loungewear. Available in regular and plus sizes, they’re a versatile base layer for work, weekends and travel.

Kids’ Thermals Made Easy

Our kids’ thermal vests, tops and leggings make school mornings and outdoor play more comfortable. Soft, breathable fabrics keep little ones warm while letting them move freely throughout the day.

Style Meets Comfort

Whether you’re layering for work, heading outdoors, or relaxing at home, our Medium Thermals combine practical warmth with timeless M&S style. Lightweight, breathable and designed to last, they’re the everyday essentials every family needs.