Personalized Electrical Engineering Smile Youth Long Sleeve T-Shirt. A smiling face made from electrical engineering text with the caption, Makes me smile is a humorous gift design for engineers and engineering students at back to school, graduation, birthdays and holidays. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)