Groupon offers Ray-Ban Men's & Women's Sunglasses in five styles (Original Wayfarer in Top Texture Plaid pictured) from $89.99 with free shipping. That's the lowest total price we could find for any of these styles by $10. Each pair includes a case. Deal ends May 6.
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:
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.
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.