The invention provides a workwear system. The workwear system comprises a uniform, a monitoring component, a prompt module, a power supply module and a controller; the monitoring component, the promptmodule and the controller are electrically connected with the power supply module; the power supply module is used for supplying power to the prompt module, the monitoring component and the controller; the monitoring component comprises a gas sensor arranged on the uniform; the prompt module comprises an electrified luminous body arranged on the outer surface of the uniform; the prompt module andthe monitoring component are electrically connected with the controller; and the controller is used for performing illumination prompting by controlling the electrified luminous body when the gas sensor detects harmful gases, so that whether toxic gases exist in a working environment or not can be detected, and a prompt is issued to an operator to ensure the operation safety.