Short Hair Inspiration: Undercut [cable car couture image consulting] An undercut is defined by longer layers on top and a shorter buzz on the sides and back. It's got an edginess that can't be denied.
Love how she didn't do a straight line across the back of her head then cut the zigzag pattern into the shaved part. Using the zigzag cut as the defining line between long hair and buzz cut and then continuing with that pattern in varying, fading lengths, makes it a softer transition from long hair to undercut. More feminine, less like a bowl cut.