Dreaming about being in a store and washing shirts can represent feelings of cleansing or wanting to refresh a certain aspect of your life. Shirts often symbolize self-image or how you present yourself to the world. The act of washing them may indicate a desire to improve your appearance or to change how you feel about yourself.

Trying to hide the shirts could reflect feelings of guilt or anxiety about not being able to afford something you desire or the pressure to conform to societal expectations. The presence of the security guard suggests a feeling of being watched or judged, possibly indicating concerns about your decisions or financial situation.

Cutting the shirts into spaghetti strips might symbolize a sense of frustration or a desire to break free from constraints. It could also imply that you are feeling overwhelmed by choices or the complexities of your current situation.

Overall, this dream may be highlighting your internal struggle with self-image, financial pressures, and the desire to express your individuality. It might be helpful to reflect on any areas in your life where you feel constrained and consider ways to assert your independence or make changes.