High-stitch density for a smooth-printing canvas Stylish cadet collar. Double-needle cover-stitching on armholes and waistband. concealed 7" aluminum zipper 1x1 ribbed cuffs and waistband. 50% cotton, 50% polyester, Oxford is 49% cotton; 51% polyester, high-stitch density for a smooth printing canvas; virtually pill-free, stylish cadet collar, 1X1 ribbed cuffs with concealed seams, double-needle coverstitching on armhole and waistband, 1X1 ribbed band bottom; concealed 6" metal zipper; CPSIA compliant, Sizes: S - 3XL.