There is no size tag, but it is a size M. The condition is good and it can still be worn☆ We are looking forward to your purchase if you understand that this is a used item! Navy V-neck cardigan with buttons, a blend of polyester and wool. - Color: Navy - Design: V-neck - Material: 90% polyester, 10% wool - Style: With buttons - Sleeve Length: Long sleeve Thank you for viewing.