Personalized Allergic to Eggs Youth Long Sleeve T-Shirt. Allergic to eggs text with an image of an egghead is a humorous slant on a very serious subject. Educate and alert to an egg allergy with this unique design. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)