The purpose of this study is to examine the tattoo look in modern fashion from the aspects of `expression techniques` and `aesthetic properties`. Tattoos are one of the body decoration which have been continued for a long time all over the world and have contained various meanings in : invocation, symbolization, solidification, exotic tastes, and body decoration. While tattoos have been progressed for the past time, they have been enlarged into body painting, make-up, and even into body art. Besides, their technical skills and equipments have been also developed. Therefore, tattoos are neither tabooed nor restricted in lower class, such as gangsters, bickers, prostitutes, etc., any longer. They are showed in everywhere of our society, running on the fashion. Specially. in fashion, they are shown through the `tattoo look` designed by talented fashion designers. Futhermore, tattoos are one of the things which have gotten a new value under the Post-modernism and the turning of the century. The various tattoo looks in modern fashion are classified into four categories, according to the expression techniques : the use of see-through, reappearance of primitive body-decoration, application of tattoo patterns, application of street styles` tattoo patterns, make-up & body painting. And, they are also classified into four categories, according to the aesthetic properties : Exoticism, Eroticism, Primitivism, and Grotesque.