It depends on cultural and moral perspectives. In some cultures or belief systems, it might be seen as a sin, while others may view it differently based on the context and purpose of the comic.
It's not straightforward to say it's a sin. Different people and cultures have varying views on this. Sometimes nudity in comics is part of a creative or storytelling element, but it's important to approach it with a mature and responsible mindset.
Sin doesn't have a specific age as it depends on the particular storyline and continuity within DC Comics. Sometimes, her age might not even be clearly defined.
" Sin City of Doomsday " was a science fiction novel written by a drowning swordsman. The story took place in a city after the apocalypse. Survival became the only goal of the people. The protagonist in the novel was faced with a choice. He could build a City of Glow to save the survivors, or he could build a City of Sin to bury the zombies. He chose Sin City without hesitation and became the king of Doomsday. The novel also involved the plot of some goddesses and school belles. Please refer to the relevant novel website for the specific plot and chapter table of contents.
Sin City 3 was a feature film directed by Frank Miller and Robert Rodriguez, which was released in the United States in 2015. The movie was about a war hero and artist who saved a kidnapped girl in Sin City. The leading actors included Johnny Depp and Mike Clark Duncan.