Vintage Green 70s Chiffon long bell sleeve formal dress gown plus mod XL 12

Long chiffon silky sleeves with embroidered flowers high mock neck, full zip back approximate flatlay measurements bust 21/42" Waist 20/40" Length 54" missing eye loop on neck faint stain on front of dress that I managed to mostly get out. doesn't really show up on pictures mhbout2 princess prom formal wedding guest homecoming pastel fairy kei true vintage 1X 60's