Material and size are unlabeled. Believed to be made of 100% rayon. Features scoop neckline, shirred bodice, and extra length. Drops slightly in back. Gently worn, and in excellent condition, i.e., no rips, stains, or other damage! Armpit to Armpit: 17” (plus stretch) Center to Hemline: 46.5” (front) and 48.5” (back)