Earlier this year, TikTok was up in arms about one simple question: What exactly is a sundress? The issue all boiled down to, well, that there's not necessarily a solid consensus — at least on TikTok.

Kendall Jenner might have been ahead of the “Lemon Girl” curve when she wore a sequined Bottega Veneta dress earlier this season—but her look for an 818 event Thursday took things in an even more ...