Parallel Stance / Narani Sogi
Spread the feet to shoulder width.
Keep the toes pointing toward the front.
It can either be full facing or side facing.
Feet Positions

Front View

Side View

Rear View

Incorrect - Too Wide

It is not only weak against an attack from the front or the the rear but hampers the beauty of the leg lines because the distance between the feet is over one shoulder width.