Style: monc_PR30135 Fabric: Cracked Ice with Three-Dimensional Flowers, Sequins, Stone Accent, Tulle & Pongee Lining Details: Floral details, Corset, Shoulder cape, Glitters, Tulle, Bow, Mid back, Lace-up tie, Chapel train, Detachable Shoulder Straps with Sash, Detachable Train, Back Modesty Panel Included Length: Long Neckline: Sweetheart Waistline: Natural Silhouette: Ballgown
McCartney made these tees for them both on the day of the gala and it worked
Pair it with sleek heels and minimal jewelry to let the dress shine
Take a drill bit a little bit smaller than the shaker peg screws and drill into the piece on the wall at all the marks
Regular length for tucked in wear
and you can read my intro to the brand here