From www.le-livre.fr.
Logo in upper left and spot on skirt removed with Photoshop and sepia areas removed by gogm.
This generic Lady wears a trilobite robe à la polonaise with one pouf behind and two forward. The cords seen hanging from the bow closest to the viewer are used to pull the poufs up from the ground - there were three such cords.
Keywords: Lacroix - Paul, high coiffure, floral headdress, high neckline, elbow length flared over-sleeves, long under-sleeves, over-skirt, bows, pouf, under-skirt, maxi-length skirt, shoes