Kurt Cobain of Nirvana during the taping of MTV Unplugged in New York City in1993. His cardigan later sold at auction for $334,000, despite being full of holes. Photo by Frank Micelotta.
Kurt Cobain of Nirvana during the taping of MTV Unplugged in New York City in1993. His cardigan later sold at auction for $334,000, despite being full of holes. Photo by Frank Micelotta.

Why the humble cardigan is fashion's unsung hero