Personalized Allergic to Humans Long Sleeve T-Shirt. A cute lucky cat is holding a ball of yarn and wearing a face mask. Why? Allergic to humans! Funny gift for anyone who needs a break from humanity. 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