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