Personalized Proud Military Grandson Red Friday Youth Long Sleeve T-Shirt. Soldier silhouette on USA flag with support ribbon comes on a Youth Long Sleeve T-Shirt - Royal Blue for boys with quote that says I'm a proud military Grandson youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)