Personalized Mechanical Engineer Flowers Women's V-Neck T-Shirt. It's flowering time in mechanical engineering land with posies made of gears, screws and tubing. A humorous design for gifts at birthdays, holidays and graduation. 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