From one of YSL's lines," Yves Saint Lauren rive gauche"(left bank) circa 1980's.
In silk with a woven pattern + print'd in white + electra blue"clouds'+ cut in a wrap around style with the @ waist + bow.
The sleeves are short + baloon'd with a wide band + button.
The skirt is long, to mid-calf + very full.
Great, versitile style for day or party.
size 42 or 8-10