Personalized Colorful Sunburst- green and purple Youth Long Sleeve T-Shirt. Colorful Sunburst- green and purple Youth Long Sleeve T-Shirt - White, featuring a geometric sun and bright stylized colors to spruce up your summer wardrobe. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)