vintage 1950s pleat trim V back dress size medium

Gorgeous vintage 1950s dress Label is missing but I think it might be an Eleanor Green California Pleated trim at neckline and hem V back with accent bow Cap sleeves Metal zipper Fabric has the look of Shantung silk but it’s probably a synthetic, not certain Deep midnight blue with sheen In very nice condition. No stains, holes, tears noted. There is a tiny area at one front seam near the waist where the stitching is a bit stressed, can be addressed with a few stitches (see photo) No size indicated, estimated to be a size medium Use the following approximate measurements as a guide: 18.5” across at underarm 14” at waist 19” at hip Length (shoulder to hem) about 44”