As a matter of fact, the type of glasses Elvis Costello used to wear is called geek glasses, which is currently quite popular among young people. By wearing those kinds of glasses, you appear be to more cool and mysterious,erodite,etc. So, there are plenty of places where that kind of glasses are on sale, such as Best Buy, Visionworks, or Ebay. Hope you find what you want over these places.
You can buy on line. You can go to https://www.penevi.com/elvis-costello-glasses.xhtml to find the glasses you like. Or you can buy them at flea markets as well.When you buy this kind of glasses, you should pay attention to the quality of the glasses you get. Also you can go to glasses stores to buy as well. This kind of glasses are available in many stores.
Well, first, you should know that these kinds of glasses are famous because of a singer. His name is Elvis Costello. As a great singer and composer, his talent in composing and singing has helped him to create a fashion style that is largely emulated. That is the best known signature eyeglasses frames, whose name is Elvis Costello glasses. Well, they are always black ones, especially big black eyeglasses. Nowadays, there are many people who wear them. So you can find them sold in many places. For example, you can buy them at https://www.penevi.com/elvis-costello-glasses.xhtml. In this place, you can get one pair at the low price. Anyway, just have a try.