The Lanvin F/W 11 Show is a runway show for the Lanvin brand, held on March 4, 2011, during Paris Fashion Week F/W 11 Women's. The show was designed by Alber Elbaz and featured a cast of 47 models. Natasha Poly opened the show, while Frida Gustavsson closed it. This event highlighted Lanvin's collection for the fall/winter season.