Personalized Environmental Engineer Gamer Women's V-Neck T-Shirt. Environmental Engineer I fight zombies in my spare time is a funny gift design for engineering gamers at birthdays, holidays and graduation. What would this world be like without them? 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