Thank you for viewing from among many items. This is a roomwear set from MUJI (Mujirushi Ryohin). Made of cotton, it can also be used as pajamas. It has buttons connecting the top and bottom, so your stomach won't be exposed even in winter. Size: 100-110 Retail price: 2990 yen Animals facing extinction are printed on it. The cotton is organic cotton. New and unopened, but please refrain from purchasing if you are sensitive to such things. Anonymous shipping, shipping included. Yu-Yu Mail (Japan Post) Available for pick-up at convenience stores. Thank you.