Personalized Brain Surgeon Yellow Youth T-Shirt. Brain surgeon, changing minds one operation at a time is a humorous gift design for doctors and med students at back to school, birthdays , holidays and graduation. 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.