long sleeve formal dress with pockets Stacees Prom Dress Princess A-line V Neck Full/Long Sleeve Satin Velvet Long/Floor-Length Split Pockets Sashes

Slip into this gorgeous long plus-size prom dress by La Femme and dazzle the crowd at your special-occasion event

Also great: if you wear over-the-knee boots underneath, there will be just enough leg left

The Duchess of Cambridge chose the Moraiah Dress by Temperley London when she attended Wimbledon with the Duke of Cambridge in June 2011. The dress featured three layers of floaty pleats and a row of half-circles on the straps

- Back Neckline: Open

The person on the left is wearing a long, sparkly green dress with an open back and has long, wavy hair

Hollywood actress Dame Joan Collins, known for playing Alexis Carrington in Dynasty, talks style and glamour with HELLO!