Abstract: A main garment body 1, which is formed using a cloth C that is gas-impermeable or is gas-permeable to the extent that the cloth can be inflated by the introduction of air by a fan 2 and which comprises a fan installation hole 13 for installing a fan 2, and an air discharge part 14 for discharging the air introduced by the fan 2, the main garment body having an outer surface space-maintaining means 17, a back body section inner surface space-maintaining means 18, and a front body section inner surface space-maintaining means 19 for maintaining a space between the cloth C and the wearer's body and/or between the cloth C and another garment worn over the main garment body 1. As a result thereof, it is possible to provide a main garment body of an air-conditioning garment and an air-conditioning garment for which the function is not easily reduced even when worn under another garment, etc.