Vintage couture Castillo for Lanvin Paris for I.Magnin perfect unworn NWT

Incredible Castillo couture embroidered yellow rose party dress. A line/ trapeze 35” from back neck to seam. 17” from armpit to armpit. 24” from shoulder to cuff. 18” zipper 15.5” shoulder to shoulder Lovely yellow roses on stiff organza with rayon lining. 6” pointed collar.