【Comfortable to Wear】 Made with UNIQLO's AIRism material, it's breathable and has a smooth feel. You can stay comfortable even in hot weather. 【Simple Design】 The simple and stylish design works well for a wide range of occasions, from casual to business casual. 【Sophisticated Material】 The blend of polyester and cotton provides durability and resists wrinkling after washing. - Brand: UNIQLO - Model Name: U - Size: M - Material: 53% Polyester, 37% Cotton, 10% Polyurethane * Although I have washed and inspected the item before listing, I am a private seller. Please understand that there may be minor oversights. Therefore, returns are not accepted. Please refrain from purchasing if you are not satisfied. * Basic shipping will be via Yu-Packet Post. I will fold it as compactly as possible, so please refrain from purchasing if you are concerned about fold wrinkles. * Manufacturing Year: Summer 2022 * It seems that many people wear it as an inner layer under knitwear even in mid-winter. Please make good use of it! Thank you for viewing. Color: Black Series: UNIQLO U Stains, tears, odors, etc.: None