Vintage dress gown prom formal

Tuxedo black and white Most likely from the 70’s. Has a Lot tag. One shoulder sleeve Slit at curved hem No stains or flaws Vintage 10, but size is smaller. Check measurements below. This brand made/makes gowns for pageants too. Flat measurements: Waist: 14” Hips 18” Length from chest 50” Sleeve length: 23” Pit to pit 16”