This playful junior cut silhouette is crafted in luxurious satin from the strapless off the shoulder neckline adorned with rhinestones to the hem
Disco Mirror Sequin Midi Festival Dress Shine Bright Like a Disco Ball
However, the lowered waistline and A-line skirt make me suspect a date much closer to 1820 than 1800: There are a few extent petticoats like this one, that seem to be over-petticoats, intended to be seen, possibly as the outermost skirt layer, and worn over an under-layer of their own: (the above image is via the Oregon Regency Society webpage, and appears in numerous other places, but I cannot find a citation of its original source anywhere)
Model, is 5'7 wearing a size Extra Small
Socks should match your trousers, and your tie should be a rich, deep color like plum, burgundy, or navy blue
Satin: Satin is a smooth, lustrous fabric with a glossy surface