Described herein are cosmetic bags of various size, shapes, and configurations. In one embodiment, a cosmetic bag includes a first sidewall including a first coupling surface; a second sidewall coupled to the first sidewall and including a second coupling surface, the second sidewall and the second coupling surface defining a groove configured as a handle; a reversibly sealable pouch coupled to and between the first and second sidewalls, the pouch being visible between the first and second sidewalls in a closed configuration; a first divider between the first sidewall and the pouch, the first divider and the first sidewall defining a first slot and the first divider and the pouch defining a second slot; and a second divider between the second sidewall and the pouch, the second divider and the second sidewall defining a third slot and the second divider and the pouch defining a fourth slot.