![Easy DIY Kid Costume! Transformers Costumes are awesome, but being Optimus Prime is a great Halloween boy costume. DIY Optimus Prime Transformer Costume | Brilliant Little Ideas Easy DIY Kid Costume! Transformers Costumes are awesome, but being Optimus Prime is a great Halloween boy costume. DIY Optimus Prime Transformer Costume | Brilliant Little Ideas](https://brilliantlittleideas.com/wp-content/uploads/2016/01/transformers-2.jpg)
Easy DIY Kid Costume! Transformers Costumes are awesome, but being Optimus Prime is a great Halloween boy costume. DIY Optimus Prime Transformer Costume | Brilliant Little Ideas
![DIY Optimus Prime costume from cardboard (Transformers) | Mindy | Optimus prime costume, Optimus prime, Transformers DIY Optimus Prime costume from cardboard (Transformers) | Mindy | Optimus prime costume, Optimus prime, Transformers](https://i.pinimg.com/474x/d4/23/7e/d4237e4e040cf1ec05445a25e812a2b6.jpg)
DIY Optimus Prime costume from cardboard (Transformers) | Mindy | Optimus prime costume, Optimus prime, Transformers
![Optimus Prime Transformer Costume | Transformer costume, Optimus prime costume, Transformers birthday parties Optimus Prime Transformer Costume | Transformer costume, Optimus prime costume, Transformers birthday parties](https://i.ytimg.com/vi/Lb_sSCQCTRI/maxresdefault.jpg)