Personalized Electrical Engineer Button Long Sleeve T-Shirt. Electrical Engineer on a blue button. It's easy to push this button, but, watch out, sparks may fly! A fun gift design for electrical engineers at birthdays, holidays and graduation. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL