Details, Size & Fit. The Unknown Dress from The Fifth Labelis an understated, chilled dress with a modern look. Luxuriously soft, The dress features cut-out shoulder panels and is fully lined. Our. model. iswearing a size small dress. Sheusually takes a Standard AU8/small size, is 5’11 1/2” (181cm) tall and has a 63cmwaist. Length: 80cm Relaxed fit Soft, stretch, woven fabric Grey Round neckline Cut-out shoulders Fully lned.Please refer to garment for care instructions. Length: 80cm.fabric / material: Woven.Material: Main: 75% Rayon & 25% Polyester; Lining: 50% Cotton & 50% Rayon. SKU: TH908AA56ZRF.