تعريف union suit في الإنجليزية الإنجليزية القاموس.
one-piece underwear, usually long, combining drawers and long-sleeved, button-front undershirt in a single garment, with a flap in the seat that can be opened for defecation
A union suit is a piece of underwear, worn by men or boys, that covers the body and legs. A one-piece undergarment combining shirt and long pants. a piece of underwear that covers the whole body, with long legs and long sleeves