Personalized Teaching Pre-K Youth T-Shirt. When I grow up I'm gonna be Pre-K Teacher Youth T-Shirt - Vintage Royal Blue for kids has handprint logo in white on colorful teaching education future occupation gift. 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.