Personalized 2015 Kiss My Class Goodbye Youth T-Shirt. 2015 Kiss My Class Goodbye! Congratulations, graduating senior! Tell your school, teachers and classmates to kiss your class goodbye. Funny gift for the 2015 grad! 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.