70's/80's VTG Dessy Creations blue ruched formal prom midi dress

bright blue midi dress with ruching details on the bodice. zips in the back. in excellent condition. material is a synthetic blend--there is no tag indicating fabric content. care is dry clean only. tag size 10 but would best fit a size small--please refer to measurements to ensure fit measurements taken with garment lying flat double where appropriate pit to pit 17.5" waist 13.5" hips 28" length 47.5"