Personalized I Heart Mac And Cheese Youth Long Sleeve T-Shirt. I love macaroni and cheese Youth Long Sleeve T-Shirt - White with a big heart, macaroni and slice of cheese. Let the world know how much you love Mac and Cheese, everyone's favorite, classic meal. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)