Personalized Golf Par-Tee 6th Birthday Youth Long Sleeve T-Shirt. Cute 6th birthday Youth Long Sleeve T-Shirt - White with argyle number six, golf club, golf ball and golf tee says BEING SIX IS A PAR-TEE. Perfect for your future scratch golfer's sixth birthday. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)