Personalized Happy Monitor Youth T-Shirt. An image of a computer monitor with a smiling face is a unique gift design for computer programmers, system and network administrators and computer geeks 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.