MUJI (Mujirushi Ryohin) Cooling UV Cut One-Piece Dress Size M Black 72% Cotton, 28% Polyester Worn about 5 times Washed at home Purchased at a store. There is no lining, but it is not see-through. You can wear it comfortably on its own. The length is about 10cm below the knee for a person who is 160cm tall. There are no noticeable stains, but please understand that this is a used item. Please note that when shipping, I will fold it as small as possible.