5.4 oz./yd, 50/50 cotton/polyester jersey. Oxford is 47/53 cotton/polyester. Made with sustainably-sourced USA-grown cotton. Pre-shrunk. Moisture-management properties. Welt knit collar resists curling. Two-button placket with bottom box stitched reinforcement. Pearlized buttons with durable cross-stitching. 1x1 ribbed sleeve bands. Two-needle hemmed bottom. Tear away label.