How do you address older sister in Chinese?

姐姐 (jiějiě) - This is the most common way to address an older sister in Chinese. It is used in both formal and informal settings.

姐 (jiě) - This is a more informal way to address an older sister. It is often used by younger siblings or close friends.

大姐 (dàjiě) - This is a term of respect used for an older sister who is much older than the speaker. It is often used by younger siblings or by people who are not related to the speaker.