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