Details, Size & Fit. The Ava Turtle-Neck Dress from Forecast is your new favorite winter staple a sleeveless, knitted dress in a deep navy tone. The dress features a warm turtle-neck design and a wrap look. Ourmodel. iswearing a size small dress. She usually takes a Standard AU8/small size, is 5’7”(170cm)tall and has a 64cmwaist. Length: 96cm Slim fit Stretch cotton Deep navy hue Ribbed turtle neckline Sleeveless Vertical ribbing; thick and warm Cross-body wrap panel Pull-on style.Cold hand wash with similar colours. Length: 96cm.fabric / material: Knit.Material: 75% Cotton & 25% Lycra.SKU: FO571AA21FHU.