Personalized Structural Engineering Chick Youth Long Sleeve T-Shirt. Structural Engineering Chick in curly text with a chick holding a steel beam is a humorous gift design for women in engineering and college students at back to school, birthdays, holidays and graduation. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)