It's labeled as a size S, but it fits like a size M. I've only worn it 5-6 times, and it's been sitting in my closet. * Please refrain from purchasing if you are sensitive to used items or if you are looking for the quality of a store-bought item, as this is a used item and has been stored at home. * Please excuse any folding wrinkles that may occur during shipping. * Please note that I am a private seller, so please understand that I may overlook minor scratches or other imperfections. It will be shipped in simple packaging via either Rakuraku Mercari or Yuuyu Mercari.