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