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