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