Vintage sleeveless dress with belt

Vintage Vicky Vaughn fit-and-flare dress with extra-wide collar and optional stretchy belt. The dress is light blue, with a white notched collar and surplice neckline. The detachable wise belt is navy blue elastic with a shiny red rectangular buckle. Lightweight fabric. This is a true vintage piece, so it may show some signs of age, but is in good shape. No stains or tears visible. Measurements, approximate and taken flat: Bust 17.5 inches Waist: 16 inches vintage, retro, sundress, summer, spring, surplice, wide collar, sleeveless