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