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