Personalized Hibiscus Retired Doctor Youth Long Sleeve T-Shirt. Hawaiian inspired RETIRED DOCTOR Youth Long Sleeve T-Shirt - White with multi colored hibiscus flowers. Hibiscus graphic licensed and copyright by GraphicsFactory. Break out the Mai Tai's! youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)