Thank you for viewing. This item was purchased over 10 years ago. It's a long-sleeved Uniqlo knit. ・Material Cotton: 96% Polyurethane: 4% ・Size M The seller (wearer) is 158cm tall. It was worn relatively frequently. There are yellow stains on the chest (see photo 6) and yellowing on the inside of the neckline (see photo 7). Please refer to the photos. Please understand that this is a used item before making a purchase. (2025.5.10) Color: White Season: Autumn/Winter Stains, tears, odors, etc.: Yes