Personalized Structural Eggineer Women's V-Neck T-Shirt. Eggineers are engineering eggheads. Structural eggineer text and a structural engineering egghead wearing a hard hat and standing on a steel beam is a fun gift design for 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