Regarding the XSS-XS size, it fits like a size M for someone 158cm tall with an average build. I purchased this item several years ago, and it is no longer sold. I think it will be very useful in spring and autumn. 【Stylish Design】 This gray button-down shirt gives a simple yet sophisticated impression. It can be worn in a wide range of situations, from casual to formal. 【Comfortable to Wear】 Made of soft material, it is comfortable to wear and comfortable even for long hours. It's an item that can be used regardless of the season. 【Versatile】 This shirt can be worn alone or layered with other items, expanding the range of your coordination. - Color: Gray - Design: Button-down shirt - Back design: Simple back style - Hem design: Round hem Thank you for viewing. #NoCollarJacket #SpringClothes #LongShirt #MUJI