I took off my suit, hung it in a handy locker, showing that all I had on underneath was my skin-tight "union suit."
The blanket as well as the union suit then had best be all wool of the domestic lamb variety.
She also wore a dark blue skirt and a union suit of underwear.
It seems that the eye of the bluenose turns a jaundiced yellow at the sight of a union suit, and he sees red.
She sewed up his union suit and put a bright blue patch on his brown linen breeches.
The union suit may be of linen, silk, or cotton, with the weight suitable for the season.