Personalized Allergic to Nuts Long Sleeve T-Shirt. Allergic to nuts Long Sleeve T-Shirt - White with an image of an acorn nut person is a humorous slant on a very serious subject. Whether you have a nut allergy or are just allergic to the nutty people around you, this tee will tickle the funny bone of friends and family. 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