Personalized Coolest Chemical Engineer Men's V-Neck T-Shirt. A hard hat topped snowman, holding a beaker and The world's coolest chemical engineer text is a funny design for 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