Halter open-back maxi dress Satin material, gathered ruched bust, folded-over under bust detail, invisible zip fastening at side, adjustable halter straps, exposed back with clasp closure Non-stretch material, fully lined Princess Polly Lower Impact Main: 100% reclaimed polyester, Lining: 100% polyester Cold gentle machine wash Length of size US 2 / AU 6 bust to hem: 138cm / 54.3in