60s Vintage House Coat Dress Chore Dress Snaps Deadstock New Mustard Floral XL

Vintage 60s mustard floral chore house dress women used to put over their clothes cooking and cleaning. New, crisp and clean with no signs of wear. The paper tag still intact. Large patch pocket in the front. Snap buttons front closure. Excellent condition. No smells. Size marked 18, fits more like L/XL modern sizes. Please review the measurements.