80s vintage open back sequined gown

Bright violet purple maxi dress with black trim. Sweetheart neckline and cap sleeves with beaded fringe, dramatic cutout back. Brand is J Reynolds Designs, made in the USA. Excellent preloved condition, no apparent missing beading or sequins. Approximate best fit for a modern S/M, see measurements. Shown loose on a 32” bust, 25” waist, 36” hip model. Bust: 37” - 40” max Waist: 28” no stretch Hip: 40” Length: 56”