Forever 21 Purple Sequins Strapless Tube Dress S M

Forever 21 strapless tube dress with purple sequins. Back zip. The bust line has rubber stripping to hold it in place. Lined. The tag size is M, but this dress (and the brand) runs on the smaller side. Measurements are approximate and taken while laying flat: 28 inches long from top to bottom, 13 inches straight across the waist and 15 inches from armpit to armpit. The fabric has some stretch.