black tie up dress Berylove Women Mermaid Short Sleeve Long Formal Dress with Slit wrapping into a soft satin drape that cinches the waist with elegance Fashion Summer Black Sleeveless Cut

Prior to her engagement, it was Dianas mother, Frances Shand Kydd, who selected her wardrobe for her, which meant she frequently wore dowdy garden-party hats from milliner John Boyd and blousy, floral dresses courtesy of Donald Campbell

Featuring a refined boat neckline, this bodycon silhouette drapes effortlessly across the bust and waist, creating a fluid, sculptural effect

Here's a quick fashion cheat sheet to get you started: Floor-length gowns are the most popular choice: "[A] black tie dress code for women translates to [a] floor-length gown, but its not your only option

Festive formal is a hybrid dress code that sits between standard formal and black tie, and it typically invites a bit more personality in your outfit choices

A Blue Christmas Dress

Short, Flutter Sleeves