The best description I can find says the floor length, candlelight colour, basque waist, slightly curved strapless ball gown was inspired by Audrey Hepburns divine race day dress from My Fair Lady, and the hair and striped ribbon absolutely bear that out
Shoulder to shoulder: 15"
In all likelihood, those jarring colours would then be paired with further hues, or juxtaposed against brocade or embroidery, perhaps swooshed over with an old-fashioned fichu or apron, the fabric knotted up into a bow, or a bustle, or a big fat cabbage rose
Next on the list is the Cecily Dress in Cotton Poplin
Watch out if you carry weight in your midsection (shapewear can help)
Wear your favorite dress again and again, knowing it keeps its shine and impact all night