Start with your face shape and frame size; look for square frames that balance your features and fit comfortably, then pick a shade of blue that complements your skin tone.

Check frame measurements (lens width, bridge, temple length), material and build quality, and lens options (clear with UV protection or prescription).

Consider durability and weight for daily wear, comfort features like nose pads and hinges, and whether you need prescription lenses or coatings such as anti-reflective or blue-light filtering.

Outdoors: prioritize UV protection and durable coatings; screen-heavy days: blue-light filtering and lighter frames; dressy or daily wear: a versatile style with a comfortable fit.