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