Rare Vintage cream linen embroidered Dress

Rare Vintage House of Lords I.Magnin Dress. Originally purchased from a high quality vintage reseller, never worn by me, amazing vintage condition. Has a women’s union work wear label. Maybe 50s or 60s Dress. Very chic and timeless. In very good condition. It’s sleeveless and has piping along the side under the arms. Has beautiful flowers embroidered and stitched on the front. The back has a fully functional zipper. Very flattering on. Label reads Lot 2, size 14(seems to run small). Might fit like a modern day Medium/Large. See measurements below: Underarm to underarm is 19”. Measured flat. Waist 18” measured flat. Length 42”. Hips 19” measured flat. Zipper on the back is 22” long.