This gorgeous, amazing dress is one size and looks fabulous on everyone. The fabric is reminiscent of silk and has a satin finish but washes easily, is more durable and travels well. It ties behind the neck and below the bust with a braided cord. It is adjustable by the Empire cord and fits everyone perfectly. The hi-low hem finishes the sexy look of this extraordinary dress. Woman/Misses sizing. 95% polyester 5% elastin.