When Nirvana’s second studio album, Nevermind, hit No. 1 on the Billboard charts in 1991, the Seattle band’s iconic, blissed-out smiley face t-shirt helped to launch grunge fashion across malls and campuses everywhere. Add some plaid and a pair of Dr. Martens and you’re all set to mosh along to“Smells Like Teen Spirit” and“Come as You Are” in the quad.