When it comes to dressing for actor headshots, it's important to keep in mind that the focus should be on you, the actor, and not on what you're wearing. Here are some tips to keep in mind:
Keep it simple: Choose solid colors and avoid busy patterns or prints. This will keep the focus on your face and not on your clothing.
Dress appropriately for your type: Think about the types of roles you want to play and dress accordingly. If you want to play business professionals, wear a suit or a dress that conveys that image. If you want to play more relaxed, casual roles, wear something that reflects that.
Avoid distracting accessories: Keep jewelry and other accessories to a minimum. A small earring or necklace is fine, but avoid anything that's too flashy or distracting.
Pay attention to the neckline: Your headshot will be a close-up, so make sure the neckline of your shirt or blouse isn't too distracting or revealing.
Make sure your clothing fits well: Clothing that is too tight or too loose can be unflattering. Make sure your clothing fits well and makes you feel comfortable.
Bring options: Bring a few different outfit options to your headshot session so that you and your photographer can decide what looks best on camera.
Overall, remember that the purpose of your headshot is to showcase your face and your personality, so keep your clothing simple and professional and let your natural beauty shine through.