It's Sunday night, the school note is on the bench, and the costume still hasn't landed. Easy Book Week costumes are much easier to choose when you stop searching for one exact character and start with a letter, a role and the clothes already in the wardrobe.
Book Week 2026 runs 22–28 August 2026, so the useful question is simple: what can your child wear all day without fussing with it every ten minutes? Use this A-Z list for quick book week costume ideas, then browse Book Week costumes if you need a ready-made piece to finish the look.
A to E: easy ideas to start with
A — Astronaut. Start with white, silver or grey basics, then add a soft helmet-style hat or space badge. A small backpack can become the pretend oxygen pack, as long as it doesn't make the school bag awkward.
B — Bookworm. Green clothes, round glasses and a handmade antenna headband are enough. If your child hates full costumes, this one can stay low-key and still read clearly in a parade.
C — Striped storybook cat. Use






