Personalized Mr. Fix-It 2 Youth Long Sleeve T-Shirt. Funny Youth Long Sleeve T-Shirt - Vintage Black for handy dads, grandpa's and step dads who love to fix things with a box of tools says MR. FIX IT. Perfect for Father's Day. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)