Dreams of undressing signify a desire for intimacy, sexuality, and exposure. Consider the feeling tone of this dream.
If you feel good, then you are enjoying being honest, truthful and naked.
If you are uncomfortable, then you may not be quite ready for intimacy and the revealing of your true feelings. Also, if you are uncomfortable, this dream can be helping you to vent and release shame and negativity about your body and sexualikty. See Naked.... Strangest Dream Explanations