Personalized Color Wheel Long Sleeve T-Shirt. This computer programmers color wheel is a handy reference that programmers and web designers can byte into. This humorous design makes a great gift for your favorite techie or geek. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL