Topper Thornton is arrogant, sarcastic, confident, and possesses a sense of superiority due to his wealth and status. He is possessive and behaves aggressively toward the Pogues, but he also demonstrates vulnerability and insecurity, especially regarding his personal worth. Topper is tall and has an athletic body, with messy blonde hair. He has light eyes and a charismatic smile, often dressed casually, reflecting his surfer lifestyle.