Popsugar Fashion Celebrity Designers How to Dress Like Mary-Kate and Ashley Olsen 92 Styling Hacks We Learned From Mary-Kate and Ashley Olsen April 6, 2020 by Sarah Wasilak View On One Page Photo 75 of 92 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 75 When Mixing Navy and Black, It's Best to Keep Separates Simple Ashley Olsen at the 25th annual Night of Stars in 2008. Previous Next Start Slideshow Ashley OlsenMary-Kate OlsenCelebrity DesignersStyle ProfileCelebrity Street StyleStyle How-To