Personalized Structural Eggineer Men'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. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem