formal fit and flare dress Nox Anabel Sleeveless Long Prom - Red - Structural Corset Back expertly crafted from elegant floral lace Adrianna Papell Women's Sleeveless Tea

Keyhole button-up back neck closure

Biographer Claudia Joseph previously told The Sun, '[Sophie] is 17 years older than Kate and has seen and done it all before [...] She has found that Sophie is a true confidante and sounding board, and they have developed a mutual respect and an unbreakable bond. The Edinburghs and Wales families are also known to be close

All of the dresses in this post are from Karen Millen and there are several more petite-friendly options on their site that may be perfect for your upcoming occasion

Our gowns are designed with flattering cuts, soft lining, and thoughtful details like illusion necklines and layered skirtsperfect for walking down the aisle with poise and confidence

Sleek and a little glossy A satin midi, structured crepe dress, or dark jewel tone feels right