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