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