In my opinion, nude colour is simple colour. In our town, nude colour is suitable. Here are a few references.
Nude on formal event:
Nude in layered:
Nude for vintage/colegian:
Nude colour make you looks glamour, chic, and good looking. You can combine with bold colors. It makes elegant. For vintage lover, it's very match especially combine with floral. Stripes shirt also can be combined with nude.
You can be inspired by their style. Let's dress up your style! Good luck guys :)