Personalized I Think Therefore I Vote Youth T-Shirt. I Think Therefore I Vote! Election time is upon us, and an informed voter is the best voter! Prove how smart you are by voting! 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.