I'd suggest modifying some flight suits. If you're lucky you might be able to find some that are already black and yellow, but if not, I'd get black ones and then make yellow parts to go over out of a material that feels and looks as close to what the flight suit is made of as possible.
Done: Captain Malcolm Reynolds (Firefly); Eleventh Doctor (Doctor Who); Captain Levi (Shingeki no Kyojin); Captain Jack Harkness (Doctor Who); Vash the Stampede (Trigun); The Kid (Bastion)
In progress: Booker Dewitt (Bioshock Infinite) - 90%; Steampunk'd Han Solo (Star Wars) - 98%; Connor Kenway (Assassin's Creed III) - 30%; Max Rockatansky (Mad Max series) - 35%; Bucky Barnes/Winter Soldier (Captain America: TWS) - planning
Future: Mal Reynolds (improved), Jaime Lannister (GoT)