Spring 1978 Yves Saint Laurent Off Shoulder Voluminous Smock DressYves did a series of these oversized dresses that fell off the shoulder and into that great expanse of volume for the 1979 Haute Couture show and then that silhouette trickled down in the Rive Gauche collection that season and the next. This one is an unusual example of the look in that it is made out of a light and airy cotton voile rather then his usual silk taffeta's and chiffon that you see more often. The dress is cut to be very oversized and has