Personalized Best Bus Driver Ever Youth T-Shirt. Pow! Bam! Best Bus Driver Ever! Comic book style background with colorful explosions for the best bus driver ever! Great gift for a bus driver superhero. 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.