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