To dream of lingerie represents enticement. Your or some aspect of your personality is arousing hope or desire. Lingerie may point to sexual enticement as well as desirable life situations that are arousing interest.
To dream of wearing lingerie represents your personality being focused on enticing a person or situation towards a goal you have. It may also reflect sexual desire you feel for someone or your attempts initiate intimacy with them.
Lingerie can also represent the readiness of one aspect of your life to merge with another aspect of your life in creating a life experience. One area of your life or aspect of your personality enticing or luring another to form another kind of experience.