When Is Christmas Jumper Day 2028. Christmas jumper day is an annual fundraising campaign in the uk and ireland organised by charity save the children in the uk. It is a whimsical celebration where men, women, children (and in some cases pets) of all ages come together to wear their most delightfully.
Christmas jumper day, observed on the second thursday in december, is a playful and charitable holiday where people don their brightest, quirkiest christmas jumpers to. The first christmas jumper day was back in 2012 and is an initiative.