Look for 100% UV protection, a comfortable fit, and a style you’ll wear daily. Prioritize lenses and frames that reduce glare and feel secure on your face.

Key factors include UV protection, lens type (polarized vs non-polarized), lens color and material, frame size and bridge fit, and overall weight and comfort.

For driving, choose lenses that enhance contrast with minimal distortion; for sports, pick lightweight, durable frames with secure grips; for water or outdoor use, polarized lenses can reduce glare significantly.

Check the frame width and lens height to match face size. Kids’ sunglasses are smaller and often more rugged; ensure the temples fit comfortably without pinching.