How to Wear Fall's Oversize Trend

Model Alanna Arrington rocks the season's hottest looks.

Nails: Rica Romain for Tom Ford Nail Lacquer

Choreography: Emma Chadwick

Alanna Arrington is a supermodel in the making. In her first year on the job, she took the industry by storm, covering magazines and closing fashion shows — all before her high school graduation. Growing up in Iowa, Alanna realized she wanted to be a model at the age of 14, and went to a local casting call that changed her life. Now, the 17-year-old has model gigs under her belt that hopefuls only dream of. Whether it’s her amazing curly hair, her show-stopping looks or her free-spirited personality, the fashion world just can’t get enough of Alanna. Ahead, she models the oversize trend and walks us through her meteoric rise to fame. Bonus: she gives us supermodel posing tips for Instagram, too.