Personalized Electrical Engineering Genius Women's V-Neck T-Shirt. Electrical engineering genius text with the image of a light bulb is a humorous gift design for engineers at birthdays, holidays and graduation. 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