In Britain during WWI and WWII, there was a campaign where women would commonly shame men who weren't in uniform by putting white feathers on them [0]. Although

In Britain during WWI and WWII, there was a campaign where women would commonly shame men who weren't in uniform by putting white feathers on them [0]. Although arguably different, some of the same mechanisms, e.g. using sex to encourage enlistment, are at play. [0] - https://en.wikipedia.org/wiki/White_feather https://en.wikipedia.org/wiki/White_feather