Adult Featherweight T-Shirt3.2 oz., pre-shrunk 100% ring spun cotton, 40 singles; Heathers are 65% polyester, 35% ring spun cotton;Side seam construction; Shoulder-to-shoulder tape and 5/8" seamed collar; Single-needle topstitched front neck; Double-needle sleeve and bottom hem; Oeko-Tex ® Standard 100 Certified; Tear away label;