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!
Jack-James is Willy Wonka!
Polly is the Hungry Caterpillar!
Phoebe-Jean’s dressed as Amy Cluckbucket!
Maddie, 9, is Shirley from “Wave Me Goodbye”!
Scarlett, 5, is the Little Mermaid!
Chris sent this to us on social media; It’s Roald Dahl from his RAF days and Isadora Moon!
Callum, 8, is the Tin Man this World Book Day!
Erin’s dressed as Hermione!
Amelia Fang from Amelia Fang and The Barbaric Ball
Twins Eva and Matthew are Paddington and Mr Gum
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
Lucy, aged 9, is dressed as Matilda!
Erin, 7, is Gangsta Granny!
Kevin from Kevin by Rob Biddulph
Savannah & Dominic are Postman Pat & Ben 10 Alien.
Tiffany is Mildred Hubble, The Worst Witch
Tippi and Ava are Orange crayon from the day the crayons quit and penguin from lost and found
George is Commando from the comic books!
Ayden, aged 4, is dressed as PC Selby from Postman Pat
This one’s very apt! Jamie, 11, is Jon Snow!
Bethan, 10, is Miss Root from The Demon Dentist!
Julia, 9, is Willy Wonka!
Saoirse and Niamh is Thing 2 and Red Riding Wolf!
Lucy, 6, is a turtle for an under the sea theme
Megan’s Poppy/ Matilda from Shadow House
Teddy and Clara are Bert and Mary Poppins!
Emily’s Pippi Longstocking!
Sophie’s Mildred from The Worst Witch!
Megan’s The Mad Hatter and Alice from Alice’s Adventure’s
Jasper’s dressed as Bear Grylls!
Rylie, 8, is celebrating World Book Day as Billionaire Boy!
Aayushi, 10, is the Queen of Hearts!
Nathan, 5, is an Elf this World Book Day!
Georgie’s dressed as Emmeline Pankhurst!
Sophie, 10, is the Mad Hatter this World Book Day!
Megan, 11, is Adam Meltzer from Memoirs of a Neurotic Zombie!
Lacie, Brandon, Morgan are Repunzel, Walking with dinosaurs, Maleficent
Alex, 11, has dressed up as Wally from Where’s Wally!
Noah, 8, has dressed as The Boy in The Dress!
Maya, 8, is Tracey Beaker!
Matilda is Wish from the Wizards of Once!
Lewis is dressed as The Grinch!
Luke, 11, is celebrating World Book Day as Burt!
Jessica’s gone as Dorothy this World Book Day!
Heidi and Darcy are both Gangsta Grannies!
Ana, 5, is The Little Mermaid!
Holly, 5, is Mildred Hubble, The Worst Witch
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