When Is Christmas Jumper Day 2025. Most christmas jumpers expected to be sold in the uk this year are made with plastic, a study has found. It’s a fun way to spread the.

On thursday december 7th, it is christmas jumper day here in the uk in which as many people as possible are encouraged to wear a christmas jumper for the day. Christmas jumper day is an annual fundraising campaign in the uk and ireland organised by charity save the children in the uk.