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?

M&S just launched £35 'cosy' thermal jeans – and they're a winter wardrobe essential - OK! Magazine

How thermal layers got cool

I compared Asda and Primark thermals to Marks and Spencer and there was a clear winner - Dianne Bourne - Manchester Evening News

Heatgen™ Medium Thermal Long Sleeve Top

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

Heatgen™ Thermal Leggings

Marks & Spencer's £12.50 clothing items hailed as so warm they 'help save money on heating bills' - MyLondon

Heatgen™ Thermal Longline Top

Cosy £8 'heat holder' slipper socks keeping my feet 'toasty' - Emily Sleight - Liverpool Echo

M&S shoppers ditching heating for 'toasty' £25 hooded blanket that's back in stock - Liverpool Echo