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