Black lounge suit
The black lounge suit (UK), stroller (US), or Stresemann (Continental Europe), is a men's day attire intermediate between formal morning dress and a conventional lounge suit; comprising grey striped or checked formal trousers, but distinguished by a conventional-length lounge jacket, single- or double-breasted in black, midnight blue or grey. == Name == In British English, it is called a black lounge suit.