Final answer:
To cut a square one length above the shoulders haircut, hairstylists can use different body positions depending on the area they are cutting.
Step-by-step explanation:
When cutting a square one length above the shoulders haircut, there are a few body positions that can be used. One common position is to stand behind the client and slightly to the side. This allows the hairstylist to have a clear view of the hair and make precise cuts. Another position is to stand in front of the client and slightly to the side, which can be helpful for checking the symmetry of the cut.
Additionally, the hairstylist may also adjust their body position based on the specific area they are cutting. For example, when cutting the hair at the back of the head, the hairstylist may lean forward slightly to improve visibility and reach.