Start with fit and comfort: pick a frame width that matches your face and check the bridge and nose pad sizes. Then decide whether you want polarized lenses or a standard tint, and ensure UV protection is included.

Focus on frame size and shape, lens type and color, UV protection, and whether you prefer polarized lenses or a non-polarized option. Also consider frame color and finish to suit your style.

Polarized lenses help with glare during commutes or outdoor activities, while gradient or solid tints suit different lighting. Comfort features like adjustable nose pads and temple length affect all-day wear.

Look for the smallest frame width and bridge size available, and choose a color/finish that matches your style while ensuring a secure fit and comfortable wear.