No brand navy blue formal gown, size 10 lace top with chiffon bottom

No brand navy blue formal gown a size 10 ,has a stand up collar with lace around the neck with raw edges. Cap sleeve is lace , lace overlay on a navy underdress , has a chiffon bottom, has a satin ribbon around waist and down the middle of bodice pit to pit 18 stretches to 21 waist is 15 1/2 stretches to 18 and length is 59