Whether your kids are wild about Willy Wonka or fans of Fantastic Mr Fox, the official selection of Roald Dahl costumes based on the brilliant children's books has something for all children. This delightful range of Roald Dahl fancy dress draws inspiration from children's favourites including Charlie and the Chocolate Factory, The BFG, and Matilda, among others, all of which are ideal for World Book Day costumes. Little girls will love becoming Matilda, whilst boys can become Charlie Bucket. Roald Dahl costumes are great for teachers too! Our Adult's Miss Trunchbull Costume and Willy Wonka Outfit will give you an appearance that the kids will love! Whatever costume you decide on, Roald Dahl's books have iconic stories everyone loves. For more storybook fancy dress ideas, you can view our full collection of World Book Day costumes here.