Low IQ "influencers" are calling everything a "hack" because the word evokes images of high IQ tech wizards.
But for decades women have been buying clothes, wearing them for parties, and then returning them.
That is true, there are many sitcoms showing the woman hiding the price tag.
My mother told of clothing returned to Shilto’s in early 1950s party-stained. And it was the more affluent women .