white puff sleeve mini dress Tanielle Babydoll Do Not Iron Altar'd State | Elira Puff

At the CMA Awards in 2009 Swift loves gold, and has for a while (this is Reem Acra, and the tulle-and-sequins look and old-Hollywood hair is a classic choice)

Film credits include Quentin Tarantinos Once Upon a Time in Hollywood (2019), the romantic comedy hit Anyone But You (2023), and thrillers like Immaculate (2024), which she also produced

A long-sleeved orange floral mini that'll scream "FALL!!" at everyone who sees you

To make sure all your bases are covered, we've rounded up a variety of cocktail dresses for rehearsal dinner guestsmany of which come in lots of color options

Sizing can be tricky for each brand, so always check reviews