Established in Seattle in the late '80s, grunge was a reaction against mainstream music and flashy '80s fashion. Bands like Nirvana, Soundgarden and Mudhoney came clad in an unofficial uniform of thrift store finds. Ripped jeans, slouchy, holey sweaters, and battered boots and sneakers dominated the sartorial side of the scene, while Nirvana frontman, Kurt Cobain, became its poster boy. Here's how his look and the rest of the '90s grunge aesthetic lives on today.