Im making my 5 year old son a flash costume. Im planning on making a face undershell covered with spandes similiar to the spidey costumes. The challange is..... How do I get a life cast off a 5 year old chids face? Im thinking of alginate or body double. The challange is the fact that a 5 year old has a short attention span to stay still for the required amount of time needed to complete this job. Im sure you all know what the flashes cowel looks like (kind of like batman) im ordering a scaled down version of the print with the muscle pattern from hells kitchen so im expecting this to be one hell of a cool costume for the little one once its finished! Im open to all opinions.