Personalized Stop Global Warming Youth Long Sleeve T-Shirt. Stop global warming, make ice cubes is a humorous take on a serious subject. Keep the topic alive with this contradictory design. Unique gift for the environmentally aware on birthdays and holidays youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)