This t-shirt title is a sweet and endearing way to express the sentiment of having a small or "little" heart, but possessing a great capacity for love. The phrase "Little Heart" suggests a humble and modest spirit,  The title suggests that even those who may feel small or insignificant can have a profound impact on others through their capacity for love. Overall, this t-shirt title is a heartwarming way to celebrate the power of love and the beauty of those who possess a gentle and compassionate spirit.