Size M - true to size - perfect for black tie The CALLIOPE Strapless Organza Maxi Dress is a study in understated elegance. Designed with a clean strapless neckline and side tucks that sculpt the silhouette, it falls into soft draping that moves fluidly with every step. Crafted from sheer organza and fully lined for comfort, it’s finished with an invisible zip and centre back split for ease and polish.