How to Make a Transformers: "Devastator" Costume : 14 Steps (with Pictures) - Instructables
DISGUISE Optimus Prime Costume, Converting Transformer Costumes for Boys, Convertible Character Suit, Kids Size Small (4-6) : Amazon.co.uk: Toys & Games
TRANSFORMERS Converting RC Optimus Prime – Original G1 model Remote Control Car - 30 cm long in Truck mode, standing 35 cm Tall converted to autobot mode with lights sounds and voice :
Disguise 25593CH Optimus Prime Inflatable Costume, Blue & Red, Childrens Size : Amazon.co.uk: Toys & Games
DISGUISE 116329L Transformers Optimus Prime Costume, Kids, Blue, S : Amazon.co.uk: Toys & Games
DISGUISE Optimus Prime Costume, Converting Transformer Costumes for Boys, Convertible Character Suit, Kids Size Small (4-6) : Amazon.co.uk: Toys & Games