Personalized Funny Hydraulic Engineer Women's V-Neck T-Shirt. Funny Hydraulic Engineer Women's V-Neck T-Shirt - Black say "Flow Rate Beer Hydraulic Engineer" in black text and makes a fun gift design for ale loving engineers! 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