Personalized Brainy Engineer White Text Women's V-Neck T-Shirt. Engineer text above a happy brain is a humorous gift design for engineers and engineering students who love to design and solve problems. 5.0 oz., 100% pre-shrunk cotton Athletic Heather is 90/10 cotton/polyester 1x1 rib collar with mitered v-neck Shoulder-to-shoulder taping Ladies' fit