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