Here are a few rules of thumb: In simpler terms, go with the common sense of the office or social setting
Illusion Black Lace Sleeved Vintage Evening Dress $202.5 USD (free shipping) Vintage-inspired black lace and satin slim long designer prom evening formal dress with gold belt
Simply style her with a pair of strappy heels and you're ready for any occasion
From: CR Fashion Book Related Articles: Calvin Klein Releases Never-Before-Seen '90s Footage Of Kate Moss Naomi Campbell Hosted A Supermodel-Filled Runway Show At Cannes Donatella Versace Partied It Up In Hong Kong For Her New Store Opening KATE MOSS In 1990, Moss wears the simple style in a pale yellow at the 1995 MET Gala
Meredith Etherington-Smith in her recent article THE ULTIMATE LITTLE BLACK DRESS gives the historical background to this dress: The opening scene of Breakfast At Tiffany's, featuring Audrey Hepburn walking along having breakfast in her night-before iconic little black dress is one of the great fashion moments in cinema history
A semi-formal event almost always involves several hours of standing during the initial cocktail hour, walking through large venues, mingling with various guests, and often dancing late into the night