Sign up to receive a free Man Day T-Shirt here. After you click the link and enter your birth date, scroll to the bottom of the next page and click Man Day. You will need to write a story about your reason for declaring a Man Day. Your story must be legitimate and manly. If your story is shirt worthy, you will receive a free shirt in 3 to 4 weeks. Offer expires 10/31/10. U.S. only. Must be 21 years or older.