Vintage 80s sequin beaded blue wiggle cocktail party showgirl costume dress XS

Label: LoriAnn Material: unknown/polyester Sheer chest with sequins and beads covering the bust, empire waist with ruching down the sides, draped shoulders with back swag, can also be draped over the front or for a partial hood. Soft shoulder pads, invisible side zipper. Approx size XS Measurements: chest 32-34, waist 24-26, hip 32-36, shoulder to hem 41/42. (Mannequin is: 33 bust, 24 waist, 35 hip, 14½ shoulder) *slight tiny run/scathing along the top neckline, see last pic.