C.O.S Faux Wrap Mockneck Asymmetrical Sweater Dress Size EUR Medium. I never seen a US size but after some research it looks like it may be a 6-8 US Size which is still like a Medium. Depending on if you want a tighter fit or a oversized Lagenlook fit. Approximate measurements provided. Good pre-owned condition. No flaws. Avant-garde. Lagenlook. Office. Minimalist. Contemporary. Business Casual. Work Wear.