Designers from Chanel to Prada are fighting to put their dresses on teen stars. From Hailee Steinfeld to Elle Fanning, Isabel Wilkinson on the fashion world's new starlet obsession.
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Hailee Steinfeld in Prada
Gregg DeGuire, PictureGroup / AP Photo
Hailee Steinfeld in Prabal Gurung
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Hailee Steinfeld in Marchesa with Elle Fanning in Valentino