The supersoft, almost silky material soothes my winter skin dried out by the cold and reduces my need to turn on the heating. Now measure around the fullest part of your bust, the full bust measurement less underband = cup size. I felt that I benefitted from going a size up than what I would normally wear in these to make them a less tighter fit and more useful for everyday lounging. They are all really easy to wash in a standard washing manchine, and as they're created with stretch they are also particularly comfortable and practicable items to have at hand. Dianne Bourne, of The Manchester Evening News decided to put the thermal range to the test, here is how she got on.

As the standard Heatgen thermals are more lightweight (read: see-through), I layer them under jeans or loungewear, but my Heatgen Plus roll-neck is opaque enough to be worn by itself and also happily happens to give me a flattering, tucked-in shape. I figured if they could protect me from the Parisian winter, they’d help me stay snug in a poorly insulated South London flat. Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH).

With the soaring cost of energy continuing to worry householders, many are also trying to think of alternatives to having the heating pumping out throughout the day.

I needed something sustainable that would last for the next few months at home as I waited for the frost to thaw. If you do require precise ingredient information you should consult the manufacturer, whose contact details will appear on the packaging or label. They are all really easy to wash in a standard washing machine, and as they're created with stretch they are also particularly comfortable and practicable items to have at hand. The temperature was 9C outside, and I managed to continue working until 2pm before I started to feel the cold inside a bit without any heating. Both were smart enough for workwear when worn on their own, or as decent base layers for when you need to wear extra layers.When temperatures dropped this month, many households were racking their brains for ways to keep warm while keeping the heating off as energy bills skyrocketed. It was so snazzy you could actually wear this as a going out top - and was a refreshing change from the old stereotypes of thermals as holy cream vests and long johns. Having the heating on all day was just as bad for the planet as it is for my back pocket, and I was already refilling hot-water bottles as quickly as my kettle would allow.

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These were like a normal comfy legging, but with a soft brushed inside which kept me super warm and cosy throughout the day and I felt that I benefitted from going a size up than what I would normally wear in these to make them a less tighter fit and more useful for everyday lounging. While we have taken care in preparing this summary and believe it is accurate, it is not a substitute for your reading the product packaging and label prior to use.