Novelty blankets?
I've heard of people who made chainmail blankets not as a novelty but as essentially a weighted blanket for when it's warm. I don't know how well it would work in practice because I'd imagine it'd pinch hairs all over you body pretty often but it still seemed like a pretty neat idea.
Wait so was he fired for wearing short pants, for leaving with the intention of changing his pants, or because (the reason I initially thought the glass was relevant) the new guy changed his pants within view of the boss's son through the glass walls?