Personalized Earth Day Rocks Youth Long Sleeve T-Shirt. Earth Day Youth Long Sleeve T-Shirt - White to support our planet with funny and cool earth wearing sunglasses graphic says Earth Day Rocks. For conservationist, green and earth lovers. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)