This statement highlights the contrast between the unrealistic notion of perfection and the authenticity of real girls. Real girls are never perfect, and perfect girls are never real" suggests that true authenticity and imperfections are part of what makes someone genuine and relatable.
The phrase implies that the pursuit of perfection can lead to an artificial or unrealistic image, while being genuine and true to oneself is more valuable and authentic. The quote celebrates the beauty of imperfection and encourages individuals to embrace their unique qualities and flaws.