Personalized Pink Screw Loose Men's V-Neck T-Shirt. Mechanical Engineers are brilliant. No one would ever remark that they had a screw loose somewhere! A subtly funny gift design in pink for birthdays, holidays and graduation. 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem