Choosing an expression is about aligning the doll’s “personality” with your space and use. Start by considering the intended vibe: a calm, approachable look can suit a living room display or a camera-friendly catalog shot, while a more contemplative or smiling expression may better reflect a dedicated photography or storytelling setup. Inspect the head sculpt for subtle cues—the curvature of the lips, the shape of the eyes, and the brow line influence perceived mood. Consider how the expression changes with lighting: a neutral gaze can read differently under daylight versus warm interior lighting. If the doll has interchangeable facial features, test a few options to see which reads most consistently in your typical shooting conditions. Maintenance matters: more complex expressions or removable features may require careful handling and regular checks for looseness or wear. Comfort and privacy should guide choices as well; ensure the expression aligns with how you present the doll in your environment and how others may perceive it. With attention to proportionality, lighting, and care needs, you can select an expression that feels authentic without relying on sensational presentation.