Groupon offers the Michael Kors Women's Emerson Sunglasses in Black or Tortoise for $49.99 with free shipping. That's $130 off list and the lowest total price we could find. They feature 59mm lens with 100% UV protection. Deal ends April 28.
Groupon offers Burberry Men's & Women's Sunglasses in 12 11 styles (Blue Frame pictured) for $99.99 with free shipping. That's the lowest total price we could find for any of these styles by $10, although most stores charge at least $130. Each pair includes a hard clam case. Deal ends April 25.
Tanga offers the Ellison Women's Sunglasses in four styles (Wayfarer Black pictured) for $103.99. Coupon code "SHADES" cuts it to $53.99. With free shipping, that's $96 off list and the lowest total price we could find. They feature 100% UVA/UVB protection.
Backcountry cuts up to 70% off a selection of men's and women's sunglasses. Plus, orders of $50 or more qualify for free 2-day shipping; otherwise, it starts at $5.95. A couple best bets, both with free shipping:
Sunglass Hut takes an extra 30% off a selection of men's and women's outlet sunglasses as part of its Suddenly Spring Sale. (Click on "sale" and then "outlet" to see these items. Discount is applied automatically at checkout.) Plus, all orders receive free shipping. Choose from brands such as Burberry, Dolce & Gabbana, Versace, and Ralph Lauren.