The bodysuit has great quality and detail. The material is lycra.
You can get the bodysuit on Amazon here.
You can get the wig here.
You can find a 3D printed replica of her Paralyzer gun on Amazon here.
TraywickDesigns also has a replica of the Paralyzer gun on Etsy here.
If you prefer a latex version of the Samus Aron bodysuit, NimuesLatex has one that you can order here.