Personalized Future Mechanic Tools Childs Job Youth Long Sleeve T-Shirt. Cute Future Mechanic Youth Long Sleeve T-Shirt - Royal Blue has wrench and screwdriver set of tools design for a mechanic or aircraft mechanic in training. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)