Details, Size & Fit. The Dip Back Shell Top from Dorothy Perkinsis a classic piece you'll call on season after season. Made from soft georgette, The piece has a relaxed silhouette and splits at The sides. Ourmodel. iswearing a size 8 top. She usually takes a Standard AU8 size, is 5’91/2” (177cm)tall and has a 62cmwaist. -Length: 73cm Relaxed fit Lightweight georgette fabric Deep chocolate hue Round neckline Buttoned keyhole cut-out at The back Graduated hemline.Warm machine wash. Low iron. Length: 73cm.fabric / material: Woven.Material: 100% Polyester.SKU: DO894AA41MTE.