If the dreamer sees him/herself having a tattoo or is getting one, this is a sign of their own vanity in most cases. Its a sign that you have the clear desire to impress and seduce.
Dream dictionary: tattoos dream meanings
Dreaming that you have tattoos represents your individuality and your desire to be unique.
If you have got the tattoo in a dream, then such dream could reflect your real desire to get a tattoo. On the other hand, the dream could indicate your desire to be noticeable and seen by others. Many people look very similar and to get the tattoo is one of the ways to be individual. Those who have the tattoos in their waking life, know more about their meanings and importance as the symbols which represent them as the individuals.