Details, Size & Fit. Be warm and stylish at The same time in The Button Hem Jumper Dress from Dorothy Perkins.The grey jumper dress features silver-toned buttons on The sides that give a shinny finish. Our. model. iswearing a size 8 jumper. Sheusually takes a Standard AU8/small size, is 5’9” (175cm) tall and has a 58cm waist. -Length: 84cm Straight fit Knit fabric Charcoal grey shade Crew neckline Long sleeves Side splits; button fastening detail Unlined Slip-on.Warm wash. Cool iron. Do not bleach. Length: 84cm.fabric / material: Woven.Material: 100% Acrylic.SKU: DO894AA46MPD.