10 December 2026
🎄 AT Society Christmas Jumper Day 2026
On Thursday 10 December 2026, we’re inviting schools, workplaces, clubs, community groups, friends and families to join our annual AT Society Christmas Jumper Day.
Simply pull on your favourite festive jumper, make a donation, and help raise vital funds for children and young people living with AT.
Every Christmas Jumper Day helps us fund specialist support, family services, research and hope for a future where AT no longer devastates lives.
The suggested donation is £2 per person, but every pound makes a difference.
How to take part
Taking part couldn’t be easier:
✅ Register your Christmas Jumper Day by filing out the form below or emailing [email protected]
✅ Choose Thursday 10 December or another date that works better for your school, workplace or group
✅ Download our free posters and fundraising materials
✅ Wear your festive jumper and collect donations
✅ Donate your fundraising to the AT Society
Download your fundraising resources
To help make your Christmas Jumper Day a success, we’ve created a range of posters and information materials:
- Christmas Jumper Poster (General)
- Christmas Jumper Poster (Schools)
- Christmas Jumper Poster (Workplaces)
- About AT Information Sheet
If you would like to hold your Christmas Jumper Day on a different date, please email [email protected] and we will create a personalised poster for your event.
Making your donation
Once you’ve held your Christmas Jumper Day, donating your fundraising is easy:
- Create a fundraising page here and add your donations online.
- Alternatively, donate directly via our website: https://atsociety.org.uk/donate/
Why your support matters
AT is a rare, life-limiting genetic condition that affects children and young adults. Every donation helps the AT Society provide essential support to families today while driving research towards better treatments and ultimately a cure.
Christmas Jumper Day
Thank you for helping us bring some festive fun to December while making a real difference to families affected by AT.











