The reason why some places have such laws is not a religious reason; it is because many people find it offensive.
But do many people find it offensive because a religion told them so?
Religion is usually tightly intertwined with culture and disentangling them is not always possible. Many people find women whose face is open and whose hair is uncovered to be offensive. Take bikinis as an intermediate stage.
No, I don't think people find nakedness offensive because a religion told them so. I think if religion tends to say that it is offensive, this is because people first found it offensive regardless of religion.
Another month, another rationality quotes thread. The rules are: