Pique fabric is silky soft and supple for an extremely comfortable fitIts easy care with minimalshrinkageMetal buttons with dye-to-match plastic rims on a 2-or-3 button placket, depending on size5 ounce, 65/35 poly/cotton piqueFlat knit collar and cuffs, side vents and double needle armholes and bottom hemS(6/8), M(10/12), L(14/16), XL(18/20)