Details, Size & Fit. The Dorothy Perkins Mono Colour Block Top is an elegant way to wear classic black and white. Wear it from The office to date night with sleek pants and skirts. Ourmodel. iswearing a size 8 top. She usually takes a Standard AU8 size, is 5’7”(170cm)tall and has a 64cmwaist. -Length: 58cm Straight fit White and black fluid textured crepe Round neckline Side darts to fit bust Exposed zip fastening on The back.Machine wash. Reshape whilst damp. Length: 58cm.fabric / material: Woven.Material: 94% Polyester & 6% Elastane.SKU: DO894AA85PSK.