Christmas Jumper Day 2025 in the UK is officially on Thursday, December 11th, and is a fundraising event for Save the Children UK. While this is the official date, participants can celebrate on any day that is more convenient for their school, workplace, or home. The tradition involves wearing festive jumpers and donating to the charity to support children’s causes.
Official Date: Thursday, December 11, 2025
How to participate:
- Wear a Christmas jumper to work, school, or home.
- Donate to Save the Children UK to help fund their work.
- You can participate by simply wearing a jumper you already own or by decorating an old one.
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- Flexibility: If the official date doesn’t work, you can choose another day to hold your event.
- How to get involved: Sign up on the Save the Children UK website to receive free fundraising resources, or create a JustGiving page.
- Other charities: Other charities, such as Candlelighters and The UK Sepsis Trust, also use this event to raise money, often on the same day or a slightly different one, so be sure to check which cause you are supporting.