Mini dress Slim fitting Princess Polly Lower Impact 100% reclaimed polyester Length of size US 4 / AU 8 shoulder to hem: 78cm / 30.7in Kristen is wearing a size US 2 / AU 6 Silky material Adjustable shoulder straps with tie fastening at back Inner silicone strip at bust Halter neck tie V-neckline Invisible zip fastening at back Non-stretch Lined bust