When Is Christmas Jumper Day 2024. Learn everything you need to know about christmas jumper day 2024, from the event's origins and associated charities to how to celebrate in the workplace. Learn about the history, rules and tips of this festive event.

When is christmas jumper day 2024? Learn everything you need to know about christmas jumper day 2024, from the event’s origins and associated charities to how to celebrate in the workplace.