你很时尚，走在潮流的前端。

It means you are so fashion.就是说你很时尚，赶在潮流前端。

Fashionable

就是你很时尚的意思 it means you are so fashionable

as far as I konw.There are two interpretations. one means fashion,following the latest fashion.,the other one means you have a sense a humor.