Details, Size & Fit. The Dorothy Perkins Billie & Blossom Monochrome Tunic Shift Dress is a perennially chic piece which will update your work-to-weekend wear in an instant. Ourmodel. iswearing a size 8 dress. She usually takes a Standard AU8 size, is5’9 1/2” (177cm)tall and has a 58cmwaist. -Length: 83cm A-line cut Midweight black and white knit Black trims Cut-out neckline Flap pocket; silver-toned button details Slip-on design.Length: 83cm.fabric / material: Woven.Material: Main: 100% Polyester; Trim: 96% Viscose & 4% Elastane.SKU: DO894AA21XYK.