1960s Oscar De la Renta Heavy Beaded Silver GownOscar De la Renta worked for Jane Derby in 1965 before buying the company in 1969 and changing it to his own label. That gives us a precise 4 year window in which to date this in and also means it is from the very beginning of his career prior to Jane Derby he was working under and for other labels but not doing his own accredited design work. The dress is amazing and I am besotted with it. I love the shape and cut it is so simple bu the elements used