Vintage 90’s black keyhole back midi dress with sheer puff sleeves with bow sz14

Very good vintage condition with only flaw being the elastic is worn out/missing on back buttons and a small snag of back(pictured). The sleeves are so amazing on this dress and it’s Union made-ILGWU. Tagged as a vintage 14 and shown on a size 6 dress form Shoulder to Shoulder-15.5 Pit to Pit-20 Waist-17.5 Hips-21.5 Length-42