Nirvana reunited during the FireAid concert in L.A., again joined by a lineup of women — including St. Vincent and Joan Jett — to replace the late Kurt Cobain.

Who can think of a more durable staple than the humble band Tee? “Shorts, tights and a band T-shirt is an astonishingly durable look that I still rock 30 years later,” says Caitlin.