H&M midi length dress sleeveless dress size 12

H&M sleeveless satin cream/off white dress with an all over tropical floral pattern in a taupe color. Plunging neck and back. Hidden zipper on the side. 100% polyester. Last two photos show subtle flaws(tiny pinhole at the chest + snagging); in great pre-owned condition! Pit to pit: approx 18.5” Length: approx 19”