5.4 oz., 50% cotton, 50% polyester; Oxford is 53% polyester, 47% cotton; Made with sustainably sourced USA grown cotton; Double-needle coverstitched front neck; Shoulder-to-Shoulder tape; Double-needle stitched hemmed sleeves and bottom; 1x1 rib seamed collar; Seamless body for a wide printing area; 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.