Personalized Bible Study Best Medicine WHT Youth Long Sleeve T-Shirt. Cute Youth Long Sleeve T-Shirt - Heather for Christians with white daisies and scroll borders says BIBLE STUDY IS THE BEST MEDICINE. Perfect gift for the girls in your weekly bible study who love Jesus. youth long sleeve t-shirt. Shoulder-to-shoulder taping. Youth: S(6/8), M(10/12), L(14/16), XL(18/20)