Laura black midi dress

Essential wardrobe, plain black dress. There are no tags indicating size or material, feels like a polyester blend but it doesn’t have any stretch. Fabric is not heavy, washes and irons easily. Measurements Shoulder to shoulder: 15” Pit to pit: 20” Waist: 19.5” Length: 40.5” Slit in back: 6” Sleeve opening at shoulder: 10”