Bust flatteners were popular in the postwar 1920s. Feminine ones in the '50s. In the '60s, feminists trashed bras, sometimes a symbol of conformity.

束胸衣战后的 20世纪20盛行。女化的设50兴起。 60，女权主义者纷纷丢弃胸罩，因为胸罩有时候是顺服的象征。