World Book Day 2025 Costumes Kids. There’s no better time than world book day to get your kids excited about reading. On thursday 6th march 2025, children all over the uk and ireland celebrate books and reading by dressing.

World book day is just around the corner so it’s time to start thinking about world book day costume ideas to inspire and encourage your kids to read for pleasure. The first costume on our list of 50 kid’s world book day costume ideas is.