Petra Dress Coffee by Ownley. The Petra Dress is our figure-flattering midi style cut in a high stretch textured cotton blend fabrication. The strapless style is semi-fitted with a back split for movement. This is an Ownley girl favourite - perfect for every Summer wardrobe.Strapless neckline with encased elasticCentre back splitFully lined from the topHigh stretch fabricLength of centre front to hem on a size S is 119.5cm. Model is 180cm tall and wears a size S.Fabric Content Main: 50% Cotton, 40% Nylon, 10% Elastane / Lining: 95% Poylester, 5% Elastane