Shop costumes by theme
Shop costumes by age
Get World Book Day ready
Why buy clothing at Argos?
When it comes to fancy dress, we've got you covered with an endless array of costumes for kids and adults alike. No matter who or what you want to be, you're sure to find the perfect outfit right here - from fun themed suits to superhero costumes and everything in-between. There's something for all seasons too, whether you're shopping for Halloween, or perhaps this year's office Christmas party is calling for a fancy dress twist. Of course, no outfit is complete without the right shoes, so check out our collection of dressing up shoes too.
Want to make sure your little one looks the part at school on World Book Day? We've got you covered with our amazing range of World Book Day costumes - whether they're a Harry Potter fan or they can't get enough of The Gruffalo. And check out our kids' face paint for those all-important finishing touches.
When the fancy dress fun is over, you're in the right place for the kids' school uniforms - plus a fantastic range of kids' clothing that's perfect for weekend wear. Why not check out our wonderful kids' character clothing?