+22 Straight Hair Side Part Sew In Ideas. Web to help further, here are the finer details of the side part haircut so you can specify exactly what you want. About 2 to 4 inches of hair on top is best for this cut.

So, make sure your sides and back are tapered, faded or undercut. Traditional, flip over, and versatile. About 2 to 4 inches of hair on top is best for this cut.