Personalized Twins First 4th Of July Holiday Youth Long Sleeve T-Shirt. Cute baby bears with patriotic red and blue stars and it's our 1st Fourth Of July holiday slogan on Youth Long Sleeve T-Shirt - White. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)