Personalized Invincible Techie Dark Products Men's V-Neck T-Shirt. IT invincible techie is a humorous gift design for computer geeks, programmers and IT personnel at 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