Fabric: 3.4 oz., 55% cotton, 45% polyester, Fine yarn count shirting, True Non-iron performance straight from the dryer, stain release finish. Features: Classic Fit for professional appearance, Patented pucker-free taped seams, Fused collar cuffs and placket, Split back seam with bias cut back yoke, rolled button-down collar, adjustable Comfort Collar for up to an inch of stretch at neck, left-chest pocket, pearlized buttons