Kids' Fashion / 16 February, 2026 / Christina Walter

12 Ultimate World Book Day Costumes & Accessories

World Book Day is just around the corner, Thursday 5th March and it’s the perfect opportunity to celebrate a love of reading while inspiring your child’s imagination. If you’re searching for the perfect World Book Day costume, you’re in the right place.

We’re big fans of the official World Book Day website, which is filled with creative ideas, engaging activities and, of course, plenty of wonderful books to discover.

Make this year’s celebration extra special with these beautifully styled character costumes. Which literary look will your child choose?

World Book Day Costumes

Dragon Dress Up Cape, Rockahula Kids

Red Riding Hood Velour Cape, Souza

Silver Astronaut Costume, Souza

Great Pretenders Unicorn Costume, Smallable

Mermaid Wrap Costume, Meri Meri

Dinosaur Costume, Meri Meri

Blue Superhero Costume, Meri Meri

Embellished Butterfly Disco Dress Pink, Monsoon

Blue Velvet Wizard Costume, Meri Meri

Scallop Pastel Cape, Mimi and Lula

Cat Dress Up, Mimi and Lila

Ladybird Dress Up Cape, Rockahula Kids

In The Spotlight

Graco Presti 3-in-1 Highchair

Designed to grow with your little one, the Graco Presti 3-in-1 highchair adapts to every stage, from first tastes to family mealtimes. Suitable from 6 months to approximately 6 years (max.
27.3kg), it easily transforms from a supportive highchair into a toddler seat and then a practical youth chair, offering exceptional value as your child grows.
Available exclusively at Argos in a stylish Charcoal fashion for just £60, the Presti 3-in-1 highchair combines comfort, practicality and easy-clean convenience, making every mealtime
simple for the whole family.

SHOP HERE