I too have Raynauds and found some thin glove liners a couple years ago on Amazon for $12 that are awesome. Made by Kastking. I searched today and Amazon has some Kastking liners on there now but the look thicker and are $38. These are non-heatedWell I've been looking for some heated gloves liners for my Raynaud's syndrome and these look promising on Amazon.
They are thin enough that you can wear other gloves over them.
They run $80.00. If you really want to buy gloves, be sure you measure carefully.
Measure your open hand around the knuckles but do not include the thumb.