Details, Size & Fit. The Cotton Poplin Bardot Top by Dorothy Perkins is a summer staple. The crisp white shirt features an architectural cut, making it perfect for balancing fitted or flowing pieces. Ourmodel. iswearing a size 8 top. She usually takes a Standard AU8 size, is 5’91/2” (177cm)tall and has a 62cmwaist. -Length: 50cm Boxy fit Stretch cotton poplin White Off-The -shoulder cut Twin waist pockets with silver-toned button fastenings.Warm machine wash. Low iron. Length: 50cm.fabric / material: Woven.Material: 97% Cotton & 3% Elastane.SKU: DO894AA48MSX.