A posture support device includes an elongate strap having: a first end comprising a first fastening member a second end comprising a second fastening member a first surface extending from the first end to the second end a second surface extending from the first end to the second end a first edge extending from the first end to the second end along a first side of the first surface and the second surface and a second edge extending from the first end to the second end along a second side of the first surface and the second surface, the second side being opposite the first side. The strap comprises at least three pathways formed therein. In an assembled configuration, the elongate strap has a portion of the elongate strap disposed within each of the pathways and has the first and second fastening members secured to form the posture support device.
