Simple Phone Sling

Phone won't fit in your pocket but you don't want to be confined to bringing an extra bulky bag for it? We have a solution for you;  the simple phone sling. The bag is big enough to fit almost any large sized phone while remaining light and unpronounced as you carry it, you will hardly know its there. 
It has an adjustable strap and two back to back card slots, one situated at the back of the bag and one on the inside. It simply has everything you need in a small bag while remaining perfectly functional.