Looking to add a bit of personality to your look? Make a statement while maintaining a laid-back cool look with this Math Puns Are The First Sine Of Madness shirt. Perfect for any time of the year and packed with a just-right touch of personality. Awesome for adults, men, women, kids, boys and girls. A great gift for christmas, a birthday, an anniversary, or any other present occasion. Get this present for the special math teacher in your life.