Dreaming about shopping for lingerie with a new love interest, especially someone from your past like a high school classmate, can symbolize a few things. This dream may reflect your current feelings of vulnerability and desire for intimacy. The act of shopping for lingerie suggests a focus on self-image and attractiveness, indicating that you may be feeling nervous about how you present yourself to this new person.

Your nervousness about how you would look in these outfits could represent your concerns about being judged or accepted in a romantic context. It might also indicate that you are contemplating your own self-worth and how it aligns with your desire for connection.

Consider what this new love interest represents to you and how your past experiences with them might influence your feelings now. It may be beneficial to explore your self-confidence and comfort levels in romantic situations, as this could help ease any anxiety you have about being vulnerable.

In summary, this dream emphasizes themes of intimacy, self-image, and the excitement or anxiety that can come with new romantic relationships. Embrace the feelings it brings up and use them as a guide to understand your desires and concerns better.