Butterfly slipover poncho top sequin black red disco studio 54 club 70s 80s silk

Sequined butterfly top asymmetrical hem 1970s disco clubbing studio 54 soul train american bandstand all over sequins red butterfly front and back asymmetrical butterfly inspired hem tags are missing. It seems like silk lining, and most tops like this were made in India. preowned in good condition. im not sure if some sequins are missing from the head of the butterfly, but no other sequins seem to be missing. vintage 70s or 80s judging by the shoulder pads