Vivid Vintage 1970s Disco Secretary Style Cinch Waist Midi Dress

In excellent gently used condition. Tag says 12, but runs smaller. Will list as both a medium and large, but there’s only one available. Please see Measurements below. Has lots of stretch. However, laying flat UNSTRETCHED: 21” pit to pit 12.5” - 15.5” comfortably (elastic cinch waist band) 18.5” hips 41” length Keep in mind the sleeves are dolman style so the bust flat is larger than normal.