On Ugly Christmas Sweater Day, you put on your ugliest Christmas sweater. At the office, at school or just at home. The more reindeer, lights and glitter, the better. Here you can read what the day is, when to celebrate it and how to choose a sweater that suits you.
What is Ugly Christmas Sweater Day?
Ugly Christmas Sweater Day is the day you wear a Christmas sweater that is as ugly as possible. Think of a reindeer with a red nose, Santa, a snowman or a sweater with real lights. Everyone joins in, so nobody looks out of place.
The idea comes from England. There, the charity Save the Children has held Christmas Jumper Day since 2012: you wear a Christmas sweater and make a small donation for children. Save the Children Netherlands also held its own version of the day. JAP Christmas does not organise the day. We make the sweaters.
When is Ugly Christmas Sweater Day 2026?
In 2026, Ugly Christmas Sweater Day falls on Friday 18 December, the third Friday of December. If that day does not suit you, pick another day together with your colleagues, your class or your family. The last working day or school day before the Christmas holidays works well: then it falls on the same day as the Christmas party or the Christmas celebration.
In England, where the idea comes from, Christmas Jumper Day is a week earlier, on Thursday 10 December.
Ideas for Ugly Christmas Sweater Day
At the office
Agree on a day together and put it in the calendar. At the end of the day, pick the ugliest sweater on the team. Or all wear the same design, so you look like a team in the photo. Ordering for a large team? Then take a look at Christmas sweaters for businesses.
At school
Ugly Christmas Sweater Day goes well with the Christmas breakfast or the Christmas celebration in the last week of school. We also have many designs in kids' sizes, so a child can match with mum and dad. Take a look at the Christmas sweaters for kids and match with mum and dad.
At home
Wear the sweaters at Christmas dinner, or while you decorate the Christmas tree together. With Christmas sweaters for couples or Christmas sweaters for the whole family, you wear the same design together.
Which ugly Christmas sweater should you choose?
An ugly Christmas sweater is meant to stand out. These types work well on Ugly Christmas Sweater Day:
- Christmas sweaters with lights: with real lights in the sweater.
- Interactive Christmas sweaters: with a game on the sweater, such as Tic Tac Toe or Ring Toss.
- Ugly Christmas sweaters with a funny slogan or drawing.
Choose your sweater for men, women or kids. Complete the look with Christmas socks or a Christmas hat. Our sweaters are knitted, are not itchy and do not shrink in the wash. So you can easily wear yours all day.
Which size should you choose?
Our Christmas sweaters are true to size: choose your usual size. If you usually wear M, choose M. Every sweater comes with the size chart and size advice. Still unsure? Then read our size guide.
In time for the big day
Order in good time, especially if you are ordering for a group or a class. For each sweater you can see when we ship it. Does a size not fit? Then you can exchange it. You can read how that works under Returns & Exchanges.
Frequently asked questions
When is Ugly Christmas Sweater Day 2026?
On Friday 18 December 2026, the third Friday of December. If that day does not suit you, pick another day with your colleagues, your class or your family. In England, Save the Children’s Christmas Jumper Day is a week earlier, on Thursday 10 December.
Where does Ugly Christmas Sweater Day come from?
From England. Save the Children has held Christmas Jumper Day there since 2012: you wear a Christmas sweater and give a small donation for children. In the Netherlands it became Ugly Christmas Sweater Day.
Do you have to donate to a charity?
No, that is up to you. If you want to donate, do so directly with the charity of your choice. JAP Christmas does not organise the day and does not collect money.
What do you wear on Ugly Christmas Sweater Day?
The louder, the better: a reindeer, a Santa, lights or a game on your sweater. Finish the look with Christmas socks or a Christmas hat.
Which size should I choose?
Our Christmas sweaters fit true to size, so choose your usual size. Every sweater comes with the size chart and a size advice.
Will my sweater arrive in time?
Every sweater shows when we ship it. Ordering for a group or a class? Then order well in advance, so there is still time to exchange a size.
Can I exchange if the sweater doesn’t fit?
Yes. How exchanges and returns work is explained on Returns & Exchanges.