A Japanese company has some clothing that will let you do it.
Cooling pants come with a lightweight, battery-powered fan attached. It hangs outside the slacks in a cargo style pocket with a long lasting battery.
The pants are cotton and polyester and come in a wide variety of sizes.
There's also a shirt with a fan in the back.
It'll cost you $206 for the comfort and convenience of walking around with air conditioning in your outfit.