Personalized 2022 Evolution Youth T-Shirt. Class of 2021 Evolution - A happy school senior jumps high in the air with diploma in hand after evolving his way through school. Great graduation 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.