Bad Idea: Sleeping nude Iffy Idea: Sleeping only in boxers or briefs or whatever your undergarments are Ok Idea: Sleeping with PJ pants on over your undergarments Better Idea: Sleeping under covers with PJ pants and a sleep-sweater Good Idea: Wearing your Starfish Snuggle Snowsuit over your PJ pants and sweater, with undergarments underneath, and socks on underneath the covers Post your own