Birthday design. This funny and nerdy outfit is the perfect comical geek present for your son, daughter or any boy or girl celebrating his/her fourteenth bday. It could also be nice group apparel for a B-day party. This graphic outfit is a great geeky math joke for every fourteen yrs old teen nerd or a mathematic, algebra, physics or science freak with a cool sarcastic humor. Regardless of whether somebody likes numbers or not, this is a cute surprise for sure. Lightweight, Classic fit, Double-needle sleeve and bottom hem