Most apocalyptic movies play out like this: First humanity falls, then the sweaters get torn. OK, maybe it’s not quite that simple. But in nearly every catastrophic film of the past few decades—from 1997’s corny clunker “The Postman” to 1999’s hallowed chronicle “The Matrix,” to the sorta-schmaltzy, sorta-stirring “Hunger Games” trilogy (2012-2015)—hole-ridden, wholly beaten-up sweaters have served as the foundation for the character’s costumes.
“It almost makes you laugh,” said Nancy Deihl, director of the Costume Studies…