Personalized Chemistry Geek Chemist Women's V-Neck T-Shirt. Funny chemistry geek Women's V-Neck T-Shirt - Pink gift for a biochemist, chemistry teacher, science major or chemist. 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