5.6 oz., 50% cotton, 50% polyester; Oxford is 53% polyester, 47% cotton; Made with sustainably sourced USA grown cotton; Shoulder-to-shoulder tape; double-needle coverstitched front neck; Set-in sleeves; Rib cuffs with concealed seams; Seamless body for a wide printing area; Double-needle stitched hemmed bottom; seamed 1x1 rib collar; CPSIA Compliant; Jerzees styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc.; Jerzees styles are manufactured with the commitment to enriching lives for people and communities which is measured and reported annually by Fruit of the Loom, Inc.;