Personalized Coolest Chemical Engineer Women'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. 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