I wore Marks and Spencer thermals instead of turning on the heating' - Wales Online

Can layering up in M&S thermals help you save on heating bills?

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

2pk Heatgen™ Thermal Light Built-up Shoulder Vest, M&S Collection

I dressed head to toe in Marks and Spencer thermals to see if they really DO help keep the heating off - Manchester Evening News

Marks and Spencer's £22 'cosy' thermal leggings fans say are 'the best' and 'perfect for winter walks' - Birmingham Live

Marks and Spencer £35 thermal jeans that are 'super cosy' and can wear out or on 'dog walks' - MyLondon

2pk Heatgen™ Light Thermal Long Johns, M&S Collection

M&S shoppers rush to buy the 'warmest ever' £10 socks that will stop you having to turn the heating on at night

How thermal layers got cool

2pk Heatgen™ Thermal Light Built-up Shoulder Vest, M&S Collection

9 best thermals for women to keep warm and cosy: From M&S to John Lewis