1949 G. Cotterell 282 The mockery of the black Homburgs and umbrellas, the demob suits, whose patterns one often recognised [etc.].
a1964 J. Maclaren-Ross (2005) 212 A seedy young man in a frayed collar and a shiny demob suit.
2000 F. Keane 140 On leaving the navy, Ron was given a demob suit and nothing else.