Marks and Spencer Heatgen review: We dressed heat-to-toe to test thermals

Shoppers have been raving about Marks and Spencer
Shoppers have been raving about Marks and Spencer's thermal range.

Stay cosy in any weather, thanks to this long-sleeved thermal top. Turtle neck style, with a new and improved stretchy fit. Lightweight and super-soft

Heatgen™ Medium Thermal Turtle Neck Top

Best M&S thermals for men and women

M&S thermals are saving people from turning on the heating this winter

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online

50.0% OFF on Marks & Spencer Heatgen Thermal Long Sleeve Top T329100QJ

Heatgen™ Medium Thermal Long Sleeve Top, M&S Collection

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online

I tried Marks and Spencer's £16 thermals and instantly realised I'd been a fool - Kirsty Bosley - Birmingham Live

Heatgen™ Medium Thermal Long Sleeve Top, M&S Collection

M&S thermals are saving people from turning on the heating this winter

How to stay stylish and warm in the snow

Heatgen™ Medium Fleece Thermal Top, M&S Collection

I tested the popular M&S thermals and didn't need to turn on heating for hours' - Mirror Online