Vintage 60s VOLUP Union Made Knit Patterned Braided Trim Zip Front Dress

Vintage 60s VOLUP Knit Patterned Braided Rope Trim Zip Front Dress Amazing ILGWU Union Made 1960s multicolor knit patterned short sleeve dress with braided rope trim and zip front closure. 2 front pockets Brand is Nelly Don Custom size, 20.5 which is the waist measurement. There is some discoloration around the back neck, on the braided trim and there is seam separation on the side of the dress in a section of about 1.5". This would be an easy fix. I have not tried to soak or stain treat but the discoloration isnt very noticeable as it is. No content tag, feels like a knit polyester. Please see measurements below and compare to ensure fit prior to purchase. Pit to pit: 22" Length: 43" Waist: 20.5" Approx laying flat & unstretched