Rehearsal Dinner

As far as what to wear, being a bridesmaid is pretty easy: you wear what the bride tells you. I’ve been struggling, however, with what to wear to the rehearsal dinners. Since I get to show off my own style this night only, I want to wear something that is fun but still classy and bride-approved. For the wedding in NY, I’m thinking about this Diane von Furstenburg dress:

Or this Ali Ro dress that I got on Gilt Groupe: