A mobile phone holder. The mobile phone holder provides a device for securing a cellular communications device to clothes. The holder includes a housing having an open upper end, a rear wall, arcuate side walls, and a bottom end forming a pocket configured to slidably receive and secure a phone in the housing. The sidewalls include cut-out portions and the bottom end includes a slot for providing access to inputs and outputs of a cell phone. A pair of opposing straps are disposed on an exterior surface of the rear wall that are configured to secure the holder to a user's clothing. In this way, a user may attach a cell phone to his or her clothes in order to communicate over the phone without compromising his or her hands.