Velour satin vintage 1960s party dress with bow

Royal blue vintage 1960s party dress with bow Royal blue velvet and satin There is not a size listed on the tag. Please note the specific measurements and ask any questions! There are darts in the bust of the fitted top of the dress. There is a subtle discoloration on the edges of the top and bottom of the ruffle satin detail, see photos Approximate measurements laid flat Bottom hem 20 inches Pit to bottom hem 26 inches Shoulder to bottom hem 34 inches Pit to pit 15 Waist at bow 13