The picture is terrible but it looks about right.
For more info on the suit and accessories look here:
http://www.gbfans.com/equipment/uniform/
And as Jesusfreak mentioned, gbfans also has a shop with alot of what you will need.
To make these cheaper flightsuits more accurate to the movie suits you will need to cut a flap on the arm and leg off that covers some smaller compartments.