Vintage light pink stretchy maxi dress with butterfly sleeves and rose

Brand: unknown Size: M Waist: 30" Pit to pit: 16. (But stretches!) Shoulder to shoulder: n/a Length of shoulder to waist: 15" Length of waist to hem: 39" Length of shoulders to hem: 54" Made of a stretchy knit polyester so it doesn't wrinkle. Slight mark on the left sleeve (as shown in photo). Zipped back