This is my tutorial for making a con friendly foam sword. you will need EVA Foam, a golf club, a sharp knife, sandpaper, paint, and glue.
How to make an EVA foam sword!

Cosplay for Beginners – Tutorials and Help for Cosplayers
Make a Cosplay Outfit and Weapons. Beginners and advanced guides on how to create your own cosplay outfit · Choose your character and work out what you need.