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