5.4 oz., 50% cotton, 50% polyester; Oxford is 47% cotton; 53% polyester; Made with sustainably sourced USA grown cotton; Welt-knit collar; SpotShield™ stain-resistant treatment; Back neck tape for a clean, comfortable finish ; Tagless label; double-needle stitched bottom hem; Two-button placket with bottom box stitch reinforcement; Pearlized buttons with durable cross-stitching; seamless body; 1x1 rib cuffs; Jerzees styles are manufactured using sustainable protocols which are measured and repor