Oldies of a certain vintage may remember when the sight of an unadorned male head was remarkable.
Men’s hats were everywhere, as any old film or newsreel will amply demonstrate. Throughout the 19th century and well into the 20th, a gentleman leaving home without a hat, while the sin was not quite on a par with omitting to pull on his trousers, would still occasion censorious comment. He would be seen to be improperly dressed.
This convention had to do less with protection from the elements than with the necessary demonstration of class, rank and manners. Men’s clothes pretty quickly informed you what sort of person you were dealing with; the hat alone was