Details, Size & Fit. The Mono Longline Pinny Dress from Dorothy Perkins is The perfect building block for a casual and comfortable outfit. Wear with a t-shirt underneath for a contemporary street look. Our. model. iswearing a size 8 dress. Sheusually takes a Standard AU8 size, is 5’10” (178cm) tall and has a 61cm waist. Length: 108cm Straight fit Textured, weave fabric Black and white tonal check print Adjustable, wide straps Silver-toned strap buckles Invisible zip fastening Small splits at sides.Wash with similar colours.Length: 108cm.fabric / material: Woven.Material: 63% Cotton, 35% Polyester & 2% Viscose.SKU: DO894AA39BQU.