10 oz, 100% preshrunk cotton. Preshrunk jersey. Regular fit. Cover band at shoulders and collar. Double stitching at sleeve and waist hems. Turned a quarter turn to eliminate center pleat. Integrated ?" double-stitched neckline (ash gray 1% polyester, sport gray 10% polyester, safety green/safety orange/safety pink/dark ash gray/ash indigo 50% polyester). Detachable label. Proud member of the U.S. Cotton Trust Protocol. Made with OEKO-TEX certified low-impact dyes.