There is just an unique idea from a company called Alphyn Industries that make an unique pair of jeans with a pocket specifically for smartphones. Jeans name is Delta 415 and marketed at a price of USD 160.
These pants have a transparent pocket with special materials so that you can interacting with the screen of your smartphone without having to remove it from your pocket. This pocket-size itself can accommodate any smartphone with a screen size of three to five inches.
In the video below explains that Alphyn Industries, company based in San Francisco makes a beautiful denim jeans with function simplify use of technology when it is sitting