Jolly Jumper Day Donate £2 to wear your jolliest jumper to work or school or get sponsored to wear something super silly. . Join us on Friday 15 December 2017 to celebrate Jolly Jumper Day. Whether you're spending the day at home or off to school, college or the office, make your favourite Christmas jumper your outfit of choice! . For more information on how to get involved or for your free festive fundraising pack and materials, please contact [email protected] or call 0121 726 9578.