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