Although the song portrays the crush as physically flawless, the singer eventually comes to realize that "perfect" is a subjective term. Instead, he recognizes that it's the little flaws and imperfections that make someone unique and lovable. By embracing these imperfections and being authentic, he becomes confident enough to express his feelings and potentially earn the object of his affection's attention.
Overall, "Perfect" is a relatable and heartwarming anthem about teenage crush and self-discovery, reminding listeners to stay true to themselves and take chances in matters of the heart.