Oval faces balance well with many styles, so start with frames that are as wide as or slightly wider than the widest part of your face. Look for proportional lens size and a comfortable bridge fit; avoid frames that feel too small or top-heavy.

Key criteria include overall frame width, lens size, bridge width, and frame material, plus how well the lenses support your prescription (aspheric lenses, coatings). Also consider comfort, weight, and how the frame suits your daily activities.

Polarized lenses reduce glare outdoors and are great for driving or water exposure, while photochromic lenses darken with sun and brighten indoors. Pick based on your typical lighting and whether you want transitions that cover both indoor and outdoor use.

Look for high-index lenses to reduce thickness and weight, and ensure the frame size can accommodate edging. Add coatings like anti-reflective and UV protection for clearer vision and durability.