Sunglass Hut cuts up to 50% off a selection of men's and women's designer sunglasses during its Looks to Love Sale. Alternatively, take $40 off two regular-price styles via coupon code "40OFF2". Plus, all orders receive free 2-day shipping. Save on brands like Burberry, Dolce & Gabbana, Prada, and Ray-Ban. Some exclusions may apply.