Expand your fashion ... waist dress to your next semi-formal outing. These dresses are loose-fitting, so you’ll be comfortable all night. They add a feminine, flirty touch to formal wear.

Washington Post fashion critic Rachel Tashjian offers tips on how to use a belt to jazz up your outfit.

Not only will the destination and weather factor into what you should wear ... formal nights require black-tie attire, themed dress parties need costumes or shore excursions necessitate unique ...