This 13th birthday shirt is a funny and memorable gift idea for geeky kids who love math, and either turning eleven or are 13 years old. If your child just learnt how to do square root, even better. This is the perfect tee for your 13-year old!
Tags: b-day, bday, 13yrs, yr, geek
13 years of age birthday special gift, born in July 2004. Your 13th birthday shirt, 13th birthday, 13th. Great Father's Day, Mother's Day, Christmas, or Retirement gift for Dad or Mom. Special and awesome birthday gift and present for people who are born in July 2004, made in 2004.