Personalized Sarcasm Stupidity Long Sleeve T-Shirt. Sarcasm falls out of my mouth like stupidity falls out of yours. Some people can't help but be stupid. Others can't help being sarcastic to stupid people. 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