Yves Saint Laurent was Christian Dior's assistant and even ran Dior when Christian passed in But then left to create his own name.
Saint Laurent Le Smoking Full Length Gown in Black - Lyst
Freja Beha Erichsen for Saint Laurent. Rock and roll tux
Saint Laurent Paris Spring 2013 - The Saint Laurent Paris Spring 2013 collection showcased the first designs by Hedi Slimane for the iconic French design house.