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