UNDERSHIRT Meaning of UNDERSHIRT in English noun ( AmE ) ⇨ See also ↑ vestADJECTIVE▪ sleeveless▪ thermal▪ cottonPREPOSITION▪ in (your) ~▪He was standing there in his ~ and shorts. Oxford Collocations English Dictionary. Оксфордский английский словарь словосочетаний . 2012