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!
Amelia Fang from Amelia Fang and The Barbaric Ball
Tippi and Ava are Orange crayon from the day the crayons quit and penguin from lost and found
Nathan, 5, is an Elf this World Book Day!
Julia, 9, is Willy Wonka!
Erin, 7, is Gangsta Granny!
Chloe and Amelia, 7 and 4, are sad as the snow has postponed World Book Day for them!
Sophie, 10, is the Mad Hatter this World Book Day!
Kevin from Kevin by Rob Biddulph
Maya, 8, is Tracey Beaker!
Lucy, 6, is a turtle for an under the sea theme
Scarlett, 5, is the Little Mermaid!
Erin’s dressed as Hermione!
George is Commando from the comic books!
Saoirse and Niamh is Thing 2 and Red Riding Wolf!
Matilda is Wish from the Wizards of Once!
Aayushi, 10, is the Queen of Hearts!
Tiffany is Mildred Hubble, The Worst Witch
Georgie’s dressed as Emmeline Pankhurst!
Heidi and Darcy are both Gangsta Grannies!
Noah, 8, has dressed as The Boy in The Dress!
Alex, 11, has dressed up as Wally from Where’s Wally!
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
Ayden, aged 4, is dressed as PC Selby from Postman Pat
Savannah & Dominic are Postman Pat & Ben 10 Alien.
Bethan, 10, is Miss Root from The Demon Dentist!
Phoebe-Jean’s dressed as Amy Cluckbucket!
Teddy and Clara are Bert and Mary Poppins!
Lewis is dressed as The Grinch!
Megan, 11, is Adam Meltzer from Memoirs of a Neurotic Zombie!
Twins Eva and Matthew are Paddington and Mr Gum
Ana, 5, is The Little Mermaid!
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!
Jasper’s dressed as Bear Grylls!
Luke, 11, is celebrating World Book Day as Burt!
Jack-James is Willy Wonka!
Rylie, 8, is celebrating World Book Day as Billionaire Boy!
Callum, 8, is the Tin Man this World Book Day!
Emily’s Pippi Longstocking!
Holly, 5, is Mildred Hubble, The Worst Witch
This one’s very apt! Jamie, 11, is Jon Snow!
Maddie, 9, is Shirley from “Wave Me Goodbye”!
Megan’s Poppy/ Matilda from Shadow House
Lucy, aged 9, is dressed as Matilda!
Jessica’s gone as Dorothy this World Book Day!
Megan’s The Mad Hatter and Alice from Alice’s Adventure’s
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