Personalized Funny Basketball Just Jump T-Shirt. Whether you're hitting the gym, hanging out with friends, or just relaxing at home, this funny basketball apparel is a must-have addition to your wardrobe. Embrace your passion for the game and make a statement with this fun design! 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.