You may have seen this pic before, it's a really classic look. I've updated it with a modern trench jacket, kitch bow pumps, and gold accents on the scarf.
Empire Belted Trenchcoat, $39.99
Merona® TRW Classic Pants - Ebony, $27.99
Black Glitter Flower Shayla Scarf, $11.99
BACI Condor Heel Pump, $29.99