Christmas Jumper Day is easy to organise for a team that is entirely Christian, entirely comfortable with religious imagery, and entirely happy to spend money on a costume. Most workplaces are not that team. None of that means skipping it — it means running it slightly differently.
Separate the day from the religion
A jumper covered in snowflakes, a knitted robin, or a bold graphic pattern is festive without being religious. Nativity scenes and explicitly religious slogans are a different category, and worth treating as optional extras rather than the default — plenty of people who do not celebrate Christmas as a religious holiday are entirely happy to wear a jumper with a robin on it and take no issue with a winter-themed day at all.
Make it genuinely optional, and mean it
The single biggest thing that turns a fun day into an awkward one is the gap between “optional” on the invite and “everyone else is doing it” on the day. If it is a fundraiser, make the donation the actual ask and the jumper an optional way to show it — a jumper pin, a festive lanyard or a small badge lets someone participate in the spirit of the day without buying or wearing a full costume they are not comfortable in.
Think about cost as well as content
Not everyone can spend thirty dollars on a jumper for one day, and asking them to is a different kind of exclusion. A cheap, plain festive sweatshirt or a jumper someone already owns from a previous year does exactly the same job as an expensive new one — see the budget guide for what actually changes as the price goes up, which for a one-day event is not very much.
Watch the slogans
This is the same advice as for any office jumper, just worth repeating in this context specifically: innuendo, political statements and anything that needs explaining excludes people for reasons that have nothing to do with faith or culture. A plain, bold, traditional design is the one choice that works for the widest possible room. When the Christmas jumper goes too far covers the general version of this problem.
A simple checklist
- Frame it as a winter or festive day rather than an explicitly religious one
- Offer a low-cost or no-cost way to take part — a pin, a badge, a jumper someone already owns
- Make the donation the actual point, if there is one, and the jumper genuinely optional
- Steer clear of slogans, innuendo and anything political
- Ask, rather than assume, if you are unsure how the day will land with your team
Run properly, it stays what it is meant to be — a low-stakes, low-cost, genuinely optional bit of fun in a busy month, rather than one more thing some of the room has to quietly opt out of.


