50% cotton, 50% polyester (Oxford is 47% cotton; 53% polyester); slightly contoured for a flattering fit; clean-finished side vents; SpotShield? stain-resistant treatment; welt-knit collar; side seamed; back neck tape for a clean, comfortable finish; tagless label; pearlized buttons with durable cross stitching; elongated four-button placket with bottom box stitch reinforcement; double-needle stitched bottom hem; 1x1 rib knit sleeve bands