Remember, while it's important to stay stylish, comfort is key
You can go by your shoulder width and armhole on size chart
Generally, for black tie weddings youll want to keep your dress at least to your knee, or just above it
(Nordstrom has some amazing sales on plain long gowns and Rent the Runway is always a great option.) (4/16/26 Update: There's a newer brand, Vivrelle, that is similar and lets you experience high end designer pieces by borrowing them use code CORPORETTE and get your first month free!) Some of Our Latest Favorite Evening Gowns for Black-Tie Work Events Hunting for generally affordable evening gowns for black-tie work events
If you're looking for a unique style (or you have a pair of shoes you're dying to show off), consider a high-low dress
It has a pleated Italian Mikado ballgown skirt with side pockets and a contrasting silk blouse-inspired bodice with voluminous long sleeves, a V-neck, and puffed shoulders