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