Lloyd Williams petite 50s vibe

Heavy sateen (?) with attached tulle. Tulle does have a tear but is quite wearable as is. Elastic waist with wide fabric covered belt. 21” hidden zipper in the back. Shoulder pads. Some wear around holes in wear. Approx measurements laying flat Across shoulders 14 1/2” Sleeve length 21” Top of shoulder to waist 15” Waist to bottom hem 24” Underarm to underarm 17” Belt tip-tip 31”