Reuters/Mario Anzuoni; Wikimedia; John Kopaloff/Getty Images Sophia Amoruso of Nasty Gal; photographer Scott Schuman; model Miranda Kerr The fashion industry is filled with designers, celebrities, journalists, stylists, and executives vying for influence. 
We've selected the best of the best and created a list of who determines what's cool in the U.S.
Some of the people who made the list are controversial public figures who move fashion trends based on what they wear. Others are executives who run multibillion-dollar companies.
Everyone on the list is a magnate in their own right.