He stripped to his underclothes and turned in under the patchwork comforters.
We brought some underclothes; didn't know what shape you'd be in.
Old Mrs. Shimerda knit yards and yards of lace for her underclothes.
"'Spect I'd be better for some underclothes—" Margaret said, half under her breath.
I wa-anted to send back some socks and underclothes to be darned.