Details, Size & Fit. Get back to cool in The black Dorothy Perkins ?Pinny Dress. Buttoned on The straps, this textured style flares out at Thehemline for a feminine feel. Ourmodel. iswearing a size 8 dress. She usually takes a Standard AU8 size, is 5’7”(170cm)tall and has a 64cmwaist. -Length: 92cm Straight bodice; flared skirt Black textured crepe Buttoned straps Invisible zip fastening on The back.Machine wash. Do not tumble dry. Length: 92cm.fabric / material: Woven.Material: 98% Polyester & 2% Elastane.SKU: DO894AA79TGY.