Chanel Sunglasses - CH5520 - Black

The CH5520 series provides high-quality sun protection, but please check the specific lens specifications on your retailer's packaging to confirm if your specific unit includes polarization.

In most cases, yes, the frames are designed to accommodate optical lenses, though you should consult with your local optician to confirm compatibility.

Use a soft microfiber cloth and a mild lens cleaner. Avoid using alcohol-based wipes which can damage the frame's finish.

Yes, authentic Chanel eyewear includes an official protective case and a cleaning cloth.

Rectangle frames like the CH5520 are generally well-suited for round or oval face shapes, as the angles provide balance to softer facial features.

Visit a certified optician to perform a professional adjustment of the hinges and temples.

Use a specialized lens cleaning solution or a drop of mild dish soap and warm water, then rinse thoroughly and dry with a clean microfiber cloth.

Check for debris in the hinge; if the issue persists, the hinges may need professional lubrication or tightening.