Deep plum pleated neckline dress. Size 24

Deep purple/plum dress W beautiful pleated neckline and side ruching at left waist side. Princess seaming. Dress can be hand washed. 43 in from top of shoulder seam to hem. Flat pit to pit measurement is 24 in. No visible wear. Can be worn off shoulders too, has some grippy material inside. Lost weight and no longer fits.