James is the 17-year-old fictional character in Taylor Swift's “august” storyline.
The song follows a young woman, often identified as Augustine, who becomes involved in a brief summer romance with James. He is already connected to Betty, and the emotional consequences of that triangle continue across three Folklore songs.
“august” tells the story from Augustine's perspective. “cardigan” is associated with Betty, while “betty” is associated with James. The three songs do not describe separate unrelated romances; they are designed as connected viewpoints within Swift's fictional teenage narrative.
Listeners sometimes call the narrator of “august” August, but the song's title refers to the month and the seasonal setting rather than a clearly named character. James is the named boy at the center of the triangle, and his age is given as 17 in descriptions of the song's story.