Okay, for some people, the feeling of diving in nature with nothing on is relaxing. For that reason, you will actually find a number of naked scuba diving clubs consisting of people who enjoy being free while in the water. Diving in the nude is very exhilarating, allowing the water to caress the body naturally. The number of people who enjoy naked scuba diving would probably surprise you.
In addition to the great feeling that you get while diving nude, there are also the safety considerations. For instance, some subtropical and tropical waters have problems with sea lice that become caught under clothing. The problem is that sea lice sting and it hurts. However, sea lice do not cling to exposed skin, which means people can scuba dive naked and not have to worry about these annoying creatures. Keep in mind that it is recommended body hair be trimmed or shaved.
Additionally, naked scuba diving also helps the diver to become better aware of the underwater environment, which actually teaches better diving skills. For instance, underwater, there are rocks, cliffs, coral, and other items that when brushed up against with a wetsuit can do damage to expensive gear...