Banana Republic purple sheath dress with ruffle sleeves size 12

excellent used condition Banana Republic purple/fuchsia sheath dress with ruffle 3/4 sleeves back zip machine washable size 12 60% rayon 35% nylon 5% spandex pit to pit is 18.5 in. laying flat waist is 17 in. laying flat hips is 20 in. laying flat shoulder to hem is 40 in. R5