Personalized CPA Pain Youth Long Sleeve T-Shirt. CPA Certified Pain In the Ass Youth Long Sleeve T-Shirt - White. This humorous twist on the phrase Certified Public Accountant is a funny design for birthdays, graduation, holidays and tax season. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)