fashionista (n.)youdaoicibaDictYouDict[fashionista 词源字典]
by 1996, from fashion + -ista (see -ist). In the same sense were fashionist ("obsequious follower of modes and fashions," 1610s, alive as late as 1850); fashion-monger (1590s); fashion-fly (1868).[fashionista etymology, fashionista origin, 英语词源]