Popsugar Fashion Derek Lam Derek Lam Runway Retrospective Derek Lam Is the Heir Apparent to the American Sportswear Kingdom September 1, 2014 by Marisa Tom View On One Page Photo 21 of 49 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 21 Spring 2011 Derek's girl took classic denim and made it way chic. Previous Next Start Slideshow Derek LamFashion WeekRunwayNew York Fashion WeekCelebrity Evolutions