Vtg 70s handmade ethereal evening gown

Vintage early 1970s era lavender floor length dress. Straight neckline and low back with large flowing butterfly sleeves. Double layer skirt has lots of excess fabric that moves and ruffles as you move. The main fabric is a sheer light purple with floral clusters. There is also a thicker purple cotton blend fabric underneath. Hidden side zipper. In very good vintage condition. No flaws. Size 6. No stretch Bust 34" Waist 26" Length 59" Formal - maxi - tailor made - one of a kind - unique - rare - authentic true vintage - costume - period drama