Personalized Mechanical Engineering Chick Youth Long Sleeve T-Shirt. Mechanical Engineering chick in curly text with a yellow chick wearing a hard hat and holding a gear is a humorous design for women in engineering at 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)