Personalized Colorful Kayak Youth Long Sleeve T-Shirt. If you love to go kayaking, this fun Kayak Youth Long Sleeve T-Shirt - White boating design is for you. Bright orange kayak with blue border comes on a great gift for kayakers. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)