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