Amazon.com: Coach HC8166 Sunglasses, Black/Grey Gradient, 58 。This listing is for authentic Coach HC8166 L154 534811 Black/Black Crystal Mosaic Frame Grey Gradient Lens Cat Eye Sunglasses w/ Case 58-18-135 RARE. Sunglasses are in fair pre-owned condition, both lenses have some scratches and inner nose bridge on frame has wear (see photos). Listed price is reflective of item condition. Size: 58-18-135. Made in China. Coach white monogram hard case in fair condition (has some wear on inner shell) included in listing. Please see pictures to make your complete condition assessment.