1970s VTG Mr. Blackwell Rare Custom Floral Rhinestone Embellished Dress Sz S

1970s VTG Mr. Blackwell Rare Custom Floral Rhinestone Embellished Dress Sz S Length: 43" Chest: 18" pit to pit Blac and white large Floral Looks to have been hemmed from gown length. No size but with measures appears to be Small. Lovely rhinestone embellished on the chest bodice flowers. I was not familiar with the brand but a high end vintage designer.