We tried Marks and Spencer thermals to help save on heating bills

Dianne wore the M&S Thermal Heatgen long-sleeved top, leggings and thermal socks from the range, priced from £10

Be snug without compromising on style with these thermal tights. Made with added stretch for a perfect fit. Brushed nude fleece lining for extra

140 Denier Thermal Sheer Fleece Tights

When You Should Turn Central Heating On – Save Money & Energy

Hot sellers: onesies are back as Britons try to save on energy bills, Retail industry

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

Omezizy Portable Printer Wireless Travel - Upgarde Portable Thermal Printer with Paper Bin, Portable Printers Wireless for Travel, Rechargeable Travel Printer Support US Letter and Multiple Sizes : Office Products

When The Temperature Drops, Our Ultra-Lightweight Thermal Long Johns Add A Cosy Extra Layer. Regular Fit, With Flexifit For Enhanced Support And

Marks & Spencer Men's 2 Pack Heatgen Lightweight Thermal Pants

16 M&S 'slimming' thermal top shoppers are 'wearing when the heating is off' - Daily Record

Thermals compared from Primark, Asda and Marks & Spencer to find the warmest winner - Chronicle Live

Tips to save on heating bills this winter

When the temperature drops, beat the chill in our thermal long johns. Regular fit with an elasticated waist and cuffed bottoms for snug and secure

Heatgen™ Maximum Thermal Long Johns

Tips and advice on keeping your home warm while saving pennies

I tried hi-tech thermals from Columbia to beat the chill - but are they as good as M&S? - Dianne Bourne - Manchester Evening News