Since Wear A Hat Day launched in 2010, supporters taking part have raised more than £2.2 million, enabling scientific breakthroughs at our Centres of Excellence and helping us push governments to invest more in life-saving research.

Whether you favour a fedora, sport a sombrero or pop on a Panama – whatever your style – by wearing a hat and holding a fundraising event, you’ll help bring hope to the one in three people who knows someone affected by a brain tumour.