In general if you dream that you are completely naked in your dream it can be considered that the dream is some kind of a warning. The actual nature of the warning, as well as the meaning of the dream itself, depends largely of the details and the circumstances in the dream.
If you walk naked in the dream sometimes is interpreted that you need to moderate your behavior in real life. Some of your actions might border on being scandalous. This dream can also indicate that you feel to be vulnerable in your personal life. You might feel as if you have lost your tough outer shell that you had in the past and that now you need to be very careful in order not to get emotionally hurt.
Seeing strangers to be naked in your dream can signify that you someone will try real hard to lead astray from your set path on the personal life. You loyalty in the personal life that you have towards your loved ones might eventually get tested.
If you dream that you enter into a public place completely naked while not being concerned about it to a significant degree in the dream, it can mean that you are maturing in an emotional and a spiritual sense in real life. You are likely fully aware of this and you will likely accept your maturation with great joy.
Alternatively, dream about being naked in a public place can be interpreted as having a more negative meaning as it can mean that some part of your private life that you would rather keep secret might get into the public eye. It might even be the case that your private life will be a matter of a public debate. This might cause a concern in you and the in people that are around you.