The wet clothes will evaporate and leaving the clothes dry.
What happens is they teach you how to swim.
Your clothes get wrinkly
it is possible to swim naked but it depends on where you are. if you're at home in your backyard pool then yes (as long as your family is either okay or not home). if you're in public then it depends on the rules.
first off, it will get wet
You wouldn't be naked.
skin tight speedo swim-suits
scuba suit swim suit