A short-sleeved shirt made of a smooth polyester material. When buttoned all the way up, it has the silhouette of a polo shirt. When unbuttoned, it transforms into an open-collar shirt. This is a new shirt that combines innovative design with sporty materials. It can be used for everything from sporty to formal occasions. This is a very popular item every year, offering both style and practicality. It hardly wrinkles and is quick-drying. It dries relatively quickly after washing and doesn't require ironing. It has been used about 10 times. It has been used carefully, so there are no noticeable stains or underarm stains. However, as it is not an unused item, please refrain from purchasing if you are sensitive about such things. ・Brand: EEL (Easy Ear Life) ・Material: 100% Polyester ・Size: L ・Color: Dark Olive