1960s Vintage blue and silver knit dress, size 12

1960s Vintage party dress: shimmering blue and silver knit with stretch. No tags, I think it’s homemade based on 11.5 inch zipper and seams: lined. I wore this in the 90s and it was vintage then ☺️ a perfect flapper dress! Estimated size: 12 Pit to pit: 17 inches Shoulder to hem: 42.5 inches