These are comfortable, 100% cotton, thin pajamas. Although they are unisex, they are likely best suited for men's sizes M-L. Because they are thin, they are perfect for the coming season and for those who tend to get hot easily. Regarding the "as-is" condition: They were stored in a bag, but upon opening, two storage stains were found. These are recommended for those who don't mind if the material is good. Sleeve Length: Long Sleeve Season: Spring/Summer/Autumn Gender: Unisex Thin, unisex pajama set. - New, unused, with tags - Stored at home - 100% cotton Free Size Height up to 175cm Chest up to 94cm Waist up to 83cm Front-opening pajamas, anonymous shipping, long sleeves, long pants, men's, XL, large size, spring, autumn, winter, cotton, cool, for those who like GUNZE.