Just ask your head teacher or boss if everyone can wear their own clothes in return for a donation.
If you are feeling more adventurous why not give your day a theme? Come as your favourite book or film character, a superhero or in your pyjamas!
Have a look at our ideas for fundraising at work and ways to get your school involved for inspiration to maximise your fundraising, such as including a cake sale or raffle. Whatever you do you'll be making a difference for everyone affected by brain tumours.