Thin striped knit. It has a used feel, such as pilling, but there are no tears, so you can still wear it. I think the size is equivalent to M. * Please refrain from purchasing if you are nervous or if you are looking for the quality of a store item, as this is a used item and stored at home. * Please forgive any folding wrinkles during shipping. * Please note that this is a amateur inspection, so please forgive any oversight of other small scratches, etc. It will be shipped in simple packaging via Rakuraku or Yuuyu Mercari delivery.