Personalized Funny Backpack Travel Addict Youth Long Sleeve T-Shirt. This vacation traveler Youth Long Sleeve T-Shirt - Royal Blue is set to print on the BACK of the shirt and says my backpack is my home. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)