Celebrate a friend or family member's special day with a birthday card featuring a shirt opening to reveal the Superman logo. Card measures 5" x 7.2" and an envelope is included. Perfect for the true superheroes in your life. The Hallmark brand is widely recognized as the very best for greeting cards, gift wrap, and more. For more than 100 years, Hallmark has been helping its customers make everyday moments more beautiful and celebrations more joyful.