What does the sleeve insignia look like for a Navy O-4, Lieutenant Commander?

The insignia for a Navy O-4, Lieutenant Commander, is comprised of three gold 1/2-inch stripes outboard of a gold five-pointed star. This design is distinct and representative of the rank within the Navy's officer hierarchy. Each stripe symbolizes the officer's rank and level of authority, while the star signifies the specific paygrade of O-4. The combination of these elements is a standardized insignia used across the Navy, ensuring clear identification of rank and responsibility among personnel. This insignia not only serves an aesthetic purpose but also plays a critical role in maintaining order and hierarchy within the service.