The day of sweatpants is on January 21, 2017 - be sure to wear sweatpants on this day wherever you go! The day was founded to commemorate the former fashion sin called "jogging trousers". Due to their convenience, sweatpants are often seen as the ideal casual wear.
We have placed a detailed description of this event on this page: International Sweatpants Day 2018. For further information please stop by there!