Covers for mobile phones are sold at Overstock, Amazon, Best Buy and Staples. There are many varieties of color, size, style and brand, depending upon the specific phone for which the cover is needed.
The first thing to do when searching for a phone cover is to know the specific make and model of the mobile phone. Once that is entered into any of these websites, the search can be narrowed further by choosing the desired brand, color, price range and style. Prices vary greatly depending upon brand, material and features. Overstock.com, for example, has covers ranging in price from under $1 to almost $100, as of 2015.