70s ysl rive gauche ballets russes era two-piece plaid and paisley seta collectible ysl rive gauche blouse and skirt set that captures the spirit of saint laurents legendary 197677 opras ballets russes collection, when folkloric russian peasant dressing and ornate pattern mixing reshaped modern fashion. the integrated plaid and paisley print feels like a ready to wear translation of that story, designed for day to night wear but still dramatic in silhouette. the button front blouse is meant to blouse and billow, then