The size is S, but it's a bit loose. Wrinkles can likely be easily removed with a steam iron, but this item is being sold as-is. There are stains as shown in the images. Folding the item for shipping may cause creases. ⚠️Please understand the condition of the item and only purchase if you are comfortable with a used item. If you are concerned about minor details or are very particular, please refrain from purchasing to avoid any issues. ⚠️Shipping is not available on holidays, and price reductions are not offered. ⚠️To keep shipping costs down, the item will be shipped compactly, so please excuse any creases.