mtv Moxie Dressed Hadley Robinson For A Riot Grrrl Revolution She fights back against her school's toxic culture in the Amy Poehler-directed teen flick, armed with an instantly iconic leather jacket By Gina Marinelli As far as transformative style moments in teen-movie history go, few compare to the image of Sandy emerging from a crowd of Rydell High students in the final scene of Grease. Even before delivering her iconic line â âTell me about it, studâ â itâs obvious sheâs broken from her otherwise squeaky-clean reputation. Itâs the big hair, the lit cigarette, and where Sandyâs demure cardigan sweater once sat, itâs the black leather moto jacket. The garment acts as a symbol of rebellion, just as it has on countless other film and TV characters for decades, even as definitions of and motives for resistance have changed. Take, for example, the timely flick,