I teach the sweetest little hearts rainbow shirt is made from a soft cotton blend and is perfect for teaching the sweetest little hearts. The perfect shirt for any animal lover. This colorful shirt features a sweet little heart and the words I teach the sweetest little hearts. Are you looking for the perfect gift for a teacher? We’ve got it. Reward your favorite teacher with our sweet little hearts rainbow shirt. They’ll love it, and it will make you look like a star when you deliver it.