Marbles are 4 oz /yd² (US) 6 68 oz /L yd (CA) 91/9 polyester/Airlume combed and ring spun cotton 32 singles Mineral wash span style text decoration color initial span style color ff0000 * /span is  /span 4 4 oz /yd² (US) 7 3 oz /L yd (CA) 100% Airlume combed and ring spun cotton Solid Black Slub is 40/30/30 polyester/Airlume combed and ring spun cotton/rayon Pre shrunk Retail fit Unisex sizing Shoulder taping Side seams Tear away label div em span style color ff0000 *Due to the specialized washing process each shirt is unique /span /em /div div br /div div br /div div BELLA+CANVAS uses sustainable manufacturing processes with Blue Sign certified dyes efficient dye houses that adhere to the state of California’s EPA regulations around wastewater treatment and usage and cutting facilities in Los Angeles that run on partial solar power with comprehensive recycling programs for paper waste and fabric scraps /div