Resale was a twenty-four-billion-dollar market in 2018, and will grow to sixty-four billion dollars by 2028, making it one and a half times the size of the behemoth fast-fashion business—the Zaras and H&Ms and Forever 21s of the world.they could find things that were unique, they could buy brands they normally couldn’t afford, and it turned shopping into something of a treasure hunt. Thirty per cent said that buying resale is an environmentally responsible choice.