California Republic No. 1 Diamond Hustle Asst Colors T-Shirt/tee 100% Cotton ("Heather" and "Safety" colors are 50/50 cotton/polyester. "Antique" and "Sport" colors are 90/10 cotton/polyester, Ash Grey is 99/1 cotton polyester,) Machine washable pre-shrunk Double-needle stitched neckline bottom hem and sleeves Seven-eighths inch collar Printed in San Luis Obispo CA