Wilfred Aritzia Alchemy Dress in Black Mock Neck Ribbed This is a mock-neck sweater dress with a thigh slit. It's knit with Wonder Yarn — the lightweight yarn that lives up to its name. This peachy-soft yarn offers the all-season warmth of wool, without the wool. It’s made with LENZING™ ECOVERO™ Viscose — responsibly sourced wood-based fibres produced through a process that reduces impact on forests, biodiversity and water supply. Size extra large In gently used condition