Strapless midi dress Princess Polly Exclusive 70% reclaimed polyester 30% polyester Length of size US 4 / AU 8 bust to hem: 124cm / 48.8in Kristen is wearing a size US 2 / AU 6 Silky material Delicate material - wear with care Inner silicone strip at bust Folded neckline Invisible zip fastening at side Elasticated back strap Low back Non-stretch Unlined