The most active fashion-related Community page seems to be Hive's Red Carpet, where one can post about one's own personal styles and preferences as well as discuss celebrity's styles. Here's the link for each of the "Big Three" interfaces:
• PEAKD: https://peakd.com/c/hive-172958/created • ECENCY: https://www.ecency.com/created/hive-172958 • HIVE.BLOG: https://hive.blog/trending/hive-172958