nightclothes

Somehow the girls and their mother manage to flee the house in their nightclothes.

Get your nightclothes, and whatever you want, and reverse the accustomed walk.

He was taken up to the quarter deck in his nightclothes, and made to stand against the mizzen mast with four men to guard him.

At three her Big Brother, yawning sleepily back in his nightclothes, picked her up bodily and dumped her into her bed.