This winter has been blooming cold so far! I live in a converted barn with a Scrouge for a father who doesn't turn the heating on until the sun goes down; so I've resorted to looking for the warmest PJs I can find.
Topshop have some great sets at the moment. I'm loving PJ bottoms that have elasticated cuffs on the legs to trap in heat and keep you extra snug. Here's some of my favs: