Romper Princess Polly Exclusive Main: 98% cotton 2% spandex Lining: 100% cotton Length of size US 4 / AU 8 bust to hem: 53cm / 20.8in Kristen is wearing a size US 2 / AU 6 Adjustable & removable shoulder straps Inner silicone strip at bust Invisible zip fastening at back Non-stretch Fully lined