A friend who is also always cold sent this link to me.  It’s 12 Ridiculously Warm Products for people who are always ridiculously cold:  

https://www.simplemost.com/warm-products-for-people-who-are-cold/

My favorite would have to be the “Wearable Sleeping Bag”!  Hahahahaha.  I will just have to roll out of bed and into my car at 5am.  And they’re on sale!