1. Center of the neckline: Fastening the pearl brooch at the center of the collar of a shirt or jacket is the most common way, suitable for various styles of tops, jackets, or dresses.

2. Edge of the neckline: Fastening the pearl brooch on one side or both sides of the neckline can add uniqueness and personalized touch to the overall look.

3. Center of the chest: Fastening the pearl brooch in the center of the chest of the garment can attract attention, highlighting the chest line, suitable for simple tops or dresses.

4. Shawl or scarf: Fastening the pearl brooch on a shawl or scarf can enhance its elegance and decorative effect, suitable for formal occasions or evening events.

5. Waist: Fastening the pearl brooch at the waist of a top or dress can embellish the waistline, making the overall look more vibrant and colorful.

6. Hat: Fastening the pearl brooch on a hat can enhance its decorative and fashionable appeal, suitable for special occasions or hat-wearing seasons.

Regardless of the chosen position, consideration should be given to the coordination between the pearl brooch and the clothing, as well as the comfort of wearing, to achieve the best wearing effect.