Men's sideburns should not extend below what part of the ear?

Men's sideburns should not extend below the middle of the ear to maintain a polished and regulation-compliant appearance, especially in military or formal settings. Keeping the sideburns within this limit ensures a neat, professional look that aligns with grooming standards. Sideburns extending beyond this point can be seen as unkempt or informal, which is often not acceptable in team or competition settings. This grooming guideline helps promote uniformity and discipline among personnel, thus supporting the overall aesthetic and professional standards of the organization or team.