Personalized Coolest Nuclear Engineer Men's V-Neck T-Shirt. The world's coolest nuclear engineer text and a snowman surrounded by a green glow and holding a Geiger counter is a funny design for engineers at birthdays and holidays. 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