Officially Licensed David Walliams Character Costumes

Bring bestselling stories to life with our officially licensed David Walliams costumes. Featuring popular book characters including Gangsta Granny, Billionaire Boy and Bertie Blunder, this collection is perfect for World Book Day, school events and themed dress-up occasions.

Recognisable Storybook Characters

David Walliams’ characters are firm favourites in classrooms across the UK. From the mischievous charm of Gangsta Granny to the bold personality of Billionaire Boy and the unforgettable Bertie Blunder, these costumes capture the spirit of the original stories with character-accurate details.

Perfect for World Book Day & School Events

These officially licensed outfits are ideal for World Book Day, school assemblies and book-themed celebrations. Designed to be easy to wear and instantly recognisable, they help children confidently step into their favourite literary roles.

Complete the Look

Add themed accessories and finishing touches to enhance the character and create a polished, story-ready costume that stands out in class photos and events.

Browse the full range of officially licensed David Walliams costumes below and find the perfect outfit inspired by these much-loved children’s books.