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Adults’ World Book Day Fancy Dress Costumes

(55 products)

Step into the pages of your favourite story with our imaginative range of World Book Day costumes for adults, available at Fancy Dress Central. Perfect for teachers, parents, librarians and book lovers, these costumes are ideal for school events, reading days and themed parties.

Choose from timeless classics like Mary Poppins, the Mad Hatter and Sherlock Holmes, or bring beloved characters like Willy Wonka, the Cat in the Hat™ and the Queen of Hearts to life. Whether you’re looking for something witty, whimsical or wonderfully weird; we’ve got a costume to match your chapter.

All costumes are comfortable, creative, and come in inclusive sizes. Enjoy fast UK delivery and easy, book-worthy transformations.