This is a long-sleeved flannel shirt from MUJI. The size is 100. It will be shipped folded. Thank you for your understanding. Pattern/Design: Check Material: Cotton Season: Autumn, Winter This is a used item stored at home, so please only purchase if you understand. We have checked the item, but there may be oversights. Please refrain from purchasing if you are sensitive to this or if you are looking for a new item.