The 'office siren' aesthetic is taking off on social media, but one expert warns it's rooted in sexism

• Gen Z's "office siren" aesthetic has taken off on TikTok, blending chic and bold styles.
• The trend draws from late 1990s and early 2000s fashion.
• One HR expert warns the trend has problematic connotations related to sexism at work.

Gen Z has looked to late 1990s and early 2000s fashion to rewrite traditional office wear — and they're having a lot of fun with it.

The "office siren" trend is all over TikTok, with some videos racking up millions of views.