Given their wearability, sunglasses rank among the most cost-per-wear-effective items in any wardrobe. They also allow for more experimentation than most essentials—making them an obvious entry point for engaging with trending shapes and seasonal shifts.
That said, a single signature pair can still carry you. But, if you are looking to incorporate a directional update in your wardrobe, few accessories have the same ability to recalibrate the tone of an outfit so immediately. So, when…