Personalized World's Coolest Chemist Women's V-Neck T-Shirt. World's coolest chemist text with a snowman holding a bubbling beaker is a funny design for chemists, students and teachers at 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