When it comes to cosplay ideas for older people, Popeye is the first cosplay that comes up to mind. A classic character, Popeye is very recognizable and lovable. When it comes to cosplaying the character you want, age is just a number. Pokemon: Whichever colour contact lens suits your character! X-Men characters including Wolverine, Mystique, Beast and Archangel were also spotted in the crowd of thousands.