They add a feminine, flirty touch to formal wear. In addition, a drop waist dress such as this will add more length to shorter women. Jumpsuits are a cheat code for semi-formal dressing.

In the simplest of terms, it's a semi-formal style of dress typically worn on early evening and late afternoon occasions. "Cocktail attire was first popularized in the 1920s as women in the U.S ...