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