5 oz., 58% cotton, 39% modal, 3% spandex jersey; Soft modal blend drapes without clinging; Always flattering Perfect Fit?; Dyed-to-match grosgrain ribbon accents placket; Dura-Pearl? buttons ideally spaced to avoid unflattering gaps; Banded rib knit cuffs and bottom hem; Longer 27" length (size medium) is ideal for wearing open or closed