Personalized One Month Can't Hold Our History Black History T-Shirt. With its bold and striking visuals, this design serves as a powerful statement of pride and resilience. It pays homage to the countless contributions and achievements of African Americans throughout history, reminding us of the strength and determination that runs through our veins. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.