Garment ventilation system and garment

The utility model discloses a garment ventilation system and a garment, and relates to the technical field of garments, in particular to the field of garment temperature adjustment. A clothes ventilation system comprises a fan, flow guide pipes and a moisture absorber, the flow guide pipes are installed on an air outlet and an air return opening of the fan, air output by the fan is guided to all parts in clothes through the flow guide pipes and flows back to the fan, and the moisture absorber is installed in the air return opening. The flow guide pipes are divided into an air outlet group and an air return group, each group is provided with a plurality of hoses, and the hoses are provided with a plurality of small holes. The fan comprises a shell, a heat conducting plate, a fan, cooling fins, a temperature regulator, a power source and the like, and the temperature regulator and the power source are installed outside the shell and can be detached and replaced. The moisture absorber is made of ventilation and