Lavender party dress, with ruching around the waist, sleeveless with a zipper in the back, square neckline.  It is lined, and has an A line skirt, and I think the fabric is linen, embroidered with purple and white flowers.  It is in good condition, lined, purchased from an estate sale, no rips, but there are yellowed perspiration stains under the arms.  Fabulous 1960's dress!  There is no label inside, so please compare your measurements with the ones below.  Taken with garment lying flat:

-shoulder top to from hem, 43"
-underarm to underarm, 19 3/4"
-waist, 13 3/4"
-hip, 19"
-shoulder seam to waist, 16.5"