Show your love for "The Date Theory" with our new T-shirt, emblazoned with the book's unique logo. Designed for true fans, this stylish and comfortable tee allows you to wear the wisdom of dating success. Perfect for book clubs, casual outings, or sparking conversations about the secrets of dating. Get your hands on this must-have merchandise directly from The Date Theory fan site. Unlock the magic of dating and celebrate your passion with this new T-shirt you can buy with the book logo on it.