Vintage 80’s Royal blue taffeta full skirted low back gown

Your perfect cotillion gown in crisp royal blue taffeta, acceptable used condition. One instance of a hole at bottom left hem, pictured. This gown's skirt is big enough to accommodate a hoop or large petticoat, super for dancing or historical costume. Mend the hole and two small seam gaps near hem, or just take it up a couple inches. Chest 34", waist 25". No size or manufacturer label.