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