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