Personalized Electrical Engineer Button Youth 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. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.