Steve madden sunglasses are not expensive. The average of their price is 35 dollars. You can buy them on line.You can go https://www.shopstyle.com/browse/sunglasses/Steve-Madden or https://www.shoebuy.com/steve-madden-sunglasses.htm to find what you want. I think the cheap price will make you happy. Though they are cheap, but they are of good design and good quality.
I have bought a pair of steve madden sunglasses. I bought it from the internet, because it is so convenient and cheaper, and its quality is as good as the sunglasses sold in the store. I recommend you to buy it on the internet. Here is the website where you can buy it.
Well, as far as I can see, Steve Madden is an American brand which is dedicated to making a wide variety of products, ranging from clothes for kids, to some fashion goods including sunglasses. Generally speaking, a pair of their sunglasses for adults would be as much as 200 dollars on average. However, if you opt to buy them from the Internet, there would be some slight cut offs.