Opposite of naked, as used by the webcomic author Graveyard Greg. Dressed, though not quite. Sometimes used to make a distinction between the state of not being quite naked (i.e. shirtless) and being not quite dressed.
There was a knock on the door. "I'll get that since you're getting unnaked."
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.
We have a Zoom meeting in a few minutes and I’ll probably go pajama casual.