Personalized Civil Engineers Road To Happiness Men's V-Neck T-Shirt. Civil engineers build the road to happiness with images of a road, rocks, trees and sun is a funny gift design for civil engineers and engineering college students. 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