Not sure if exactly style- but any recommendations for thermal underwear?

[speakout]

To save on heating costs. Ideally a vest type top.
I have had a look online, but not sure what to look for.
I also don't know what makes a garment "thermal" other than just another base layer.
If anyone has bought some cosy underwear please let me know.

Uniqlo Heattech. I have several of the camisoles for winter layering.

www.uniqlo.com/uk/en/women/innerwear-and-loungewear/innerwear?gclid=CjwKCAjw7p6aBhBiEiwA83fGumAfEKxOoKEUA1ZFh4vkwhJtbmNvN6JVZkblm4bF3KVOYrW4LdNKlxoCPXgQAvD_BwE&gclsrc=aw.ds

I recommend M&S thin scoop neck long sleeve tops. They are thin enough to wear under any other garment and add a lot of coziness. Heattech is the name I believe. I have about 6 in different colors. They also heattech plus which is much thicker fleecy material. One of those plus a cardi is nearly too much for indoors.

Sorry heatgen

I agree with all the PPs: Uniqlo heattech or Marks heatgen

I've bought a selection of thermal tops from Uniglo, M&S and Sainsbury to get me through the winter. They are surprisingly thin when you first look at them, but definitely much better than ordinary t shirts or vests. The Sainsbury one is a bit cheaper but can be itchy at times. I'm tending to wear either a sleeved thermal top or a normal top with a thermal vest/camisole underneath. The Uniglo socks are also very comfortable.

Mine are from mountain warehouse, i wear them on the motorbike

I wear the M&S heatgen long sleeve tops pretty much from October to May., as I really do feel the cold. They have two thicknesses, the normal one and the more fleecy lined one. They wash and tumble dry really well.

As others have suggested, M&S. I have both the tinner and thicker versions. Both are great. I bought a very similar one from Sainsburys but it's not as warm and seems to irritate my skin!

Patra silk, every time.

I've got the M&S ones and the Uniqlo ones. I think they are both equally toasty. My only complaint is they can get a bit smelly if I've done a lot of walking or moving about.

You need merino wool. Any brand as long as it's pure wool (or merino/silk blend). Vests/camisoles or long-sleeved styles are both good.

Thanks for all the suggestions. I can't wear wool next to my skin. Even merino is irritating to me.
I hadn't thought of silk though- that may work.

I prefer the MnS fleece lined tops. I have a few lace thermal cami’s by John Lewis but the quality is poor

I love silk thermals and have some from Lands End and from Patra. But I find they’re nowhere near as warm as the synthetic ones from Uniqlo or M and S.

Landsend have a sale on just now -40% off full price items, brings a silk thermal vest down from £50 to £30!

Hi @speakout Thanks for posting. You may have found the perfect thermal underwear to keep you warm this winter. But if you're still looking for inspiration, take a look at our article on the best thermal underwear for women. The products were chosen with the help of Mumsnet user recommendations and consumer reviews, so hopefully you'll find something lovely and snuggly.