If you can't get satisfication in real eyeglasses shop nearby you. You can search super dark sunglasses for women at online shops. I just search it in google and find some sites, which provide super dark sunglasses for women. They are http://www.anysunglasses.com/Super-Dark-Sunglasses.html, http://www.ebay.com/sch/i.html?_nkw=super+dark+sunglasses+women, and http://www.superflysunglasses.com/superdarksunglasses. Hope this helps.
Since you are sensitive to the light, it's appropriate to wear super dark sunglasses. And super dark sunglasses are famous for their perfect design to protect people from light. So it's a good choice to have ones. If you want a pair of super dark sunglasses at a good price, you can buy them online which can be cheaper than the real stores. For example, http://www.ebay.com/sch/i.html?_nkw=super+dark+sunglasses+women. There is many types and different options which can meet your need.