Astronaut Costumes and NASA Flight Suits. Our Space Store has an astronaut costume or astronaut flight suit for astronauts of all shapes and sizes. These high-quality flight suits and astronaut costumes are replicas of those worn by the astronauts and NASA flight crews. Our variety of astronaut costumes and flight suits includes a Space Shuttle Launch and Entry Suit in authentic bold orange, a white astronaut costume that can be outfitted for a spacewalk and more!