Fall Dresses 2024. The fall 2024 wedding guest dress line up has a beautiful darker palette with beautiful fall florals and some unique silhouettes.  — over the past few months, we've seen a shift towards elegant and sophisticated dressing, a notion that countless designers underlined for autumn 2024.

Reformation lydia silk dress, $278. Here’s exactly what to wear to a fall wedding as a guest plus what not to wear, what to avoid, and colors.