With the approach of World Book Day, costumes for teachers and adults can be a tricky area. Fear not though, as we're here to help you get the perfect outfit that will wow the kids and add a little extra excitement to the day. Whether you want to become a classic character, such as Sherlock Holmes and Rupert Bear, or you're after something inspired by more modern books, for instance Harry Potter or Where's Wally, we have the outfit for you - why should adults have to miss out on the fun? These costumes all offer the convenience of having an instantly recognisable outfit delivered to your door, allowing you to use your time and creative efforts coming up with fun ideas for the event, rather than worrying about the hassle of making your own. Take a look through this hand-picked selection and take your pick of the fantastic adult World Book Day costumes, perfect for any teacher – the only problem you'll have is choosing your favourite one!