Personalized Bible Study Best Medicine Youth T-Shirt. Cute Youth T-Shirt - White for Christians with daisies and scroll borders says BIBLE STUDY IS THE BEST MEDICINE. Perfect gift for the girls in your weekly bible study who love Jesus. Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.