New, men's long sleeves stretchy shirt.

New. Men's long sleeves button down shirt. Size: Tag says "XL" but it is "XS" pit to pit 18", length 28", sleeve length 24", design: slim If you normally wear clothing chest size 34-36 and you are slim, then this will fit you fine. Tag doesn't say type of fabric, it is silky smooth, soft and a bit stretchy.