We’re uploading loads of them every day to this gallery so you can show-off your dress-up skills to all your mates!
Check out some of our fave photos below. If you spot yourself, let us know in the comments below!
Julia, 9, is Willy Wonka!
Amelia Fang from Amelia Fang and The Barbaric Ball
Phoebe-Jean’s dressed as Amy Cluckbucket!
Georgie’s dressed as Emmeline Pankhurst!
Noah, 8, has dressed as The Boy in The Dress!
Polly is the Hungry Caterpillar!
Emily’s Pippi Longstocking!
Sophie’s Mildred from The Worst Witch!
Chloe and Amelia, 7 and 4, are sad as the snow has postponed World Book Day for them!
Lewis is dressed as The Grinch!
This one’s very apt! Jamie, 11, is Jon Snow!
Heidi and Darcy are both Gangsta Grannies!
Jack-James is Willy Wonka!
Callum, 8, is the Tin Man this World Book Day!
Maddie, 9, is Shirley from “Wave Me Goodbye”!
Savannah & Dominic are Postman Pat & Ben 10 Alien.
Chris sent this to us on social media; It’s Roald Dahl from his RAF days and Isadora Moon!
Rylie, 8, is celebrating World Book Day as Billionaire Boy!
Holly, 5, is Mildred Hubble, The Worst Witch
Ayden, aged 4, is dressed as PC Selby from Postman Pat
Tippi and Ava are Orange crayon from the day the crayons quit and penguin from lost and found
Megan, 11, is Adam Meltzer from Memoirs of a Neurotic Zombie!
Maya, 8, is Tracey Beaker!
Ana, 5, is The Little Mermaid!
Megan’s The Mad Hatter and Alice from Alice’s Adventure’s
Teddy and Clara are Bert and Mary Poppins!
Twins Eva and Matthew are Paddington and Mr Gum
Jessica’s gone as Dorothy this World Book Day!
Kevin from Kevin by Rob Biddulph
Sophie, 10, is the Mad Hatter this World Book Day!
Luke, 11, is celebrating World Book Day as Burt!
Bethan, 10, is Miss Root from The Demon Dentist!
Saoirse and Niamh is Thing 2 and Red Riding Wolf!
Lucy, 6, is a turtle for an under the sea theme
Erin’s dressed as Hermione!
George is Commando from the comic books!
Scarlett, 5, is the Little Mermaid!
Megan’s Poppy/ Matilda from Shadow House
Tiffany is Mildred Hubble, The Worst Witch
Alex, 11, has dressed up as Wally from Where’s Wally!
Matilda is Wish from the Wizards of Once!
Jasper’s dressed as Bear Grylls!
Erin, 7, is Gangsta Granny!
Daisy Wart from You Can’t Make Me Go To Witch School
Lacie, Brandon, Morgan are Repunzel, Walking with dinosaurs, Maleficent
Aayushi, 10, is the Queen of Hearts!
Lucy, aged 9, is dressed as Matilda!
Nathan, 5, is an Elf this World Book Day!
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