Personalized Super 3rd Grade Teacher Youth T-Shirt. Youth T-Shirt - White for teachers with shield, star and banner says SUPER AMAZING 3rd GRADE TEACHER. Perfect teacher appreciation gift for your favorite superhero third grade school teacher. 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.