This is a GU ladies' denim overall (all-in-one). The size is S. Made of sturdy denim material, it's a casual yet versatile design. You can wear it all year round by simply changing the top. It is a used item, but it is in clean condition with no noticeable stains, damage, or signs of wear. Please only purchase if you understand that this is a used item. Immediate purchase is welcome. If you have any questions, please feel free to comment.