black long dresses Open Sleeve Satin Formal Mother of the Bride Dress imported satin Women's Black Maxi Dresses and

This will emphasize a less defined waist

The New York Times Magazine

Suitable Occasion: This simple chiffon bridesmaid dress suit for wedding party, bridesmaid dresses, black tie wedding guest, formal dresses for women, evening, homecoming, cocktail party dress, feast, formal wedding guest, dinner, pageant, holiday, reception, ceremony, graduation, debutante ball, grad night, anniversary, semi formal, special occasion, ball gowns, birthday party

Style your black tights with a floral dress and some boots for the cold weather

While a black suit is formal, its not considered equivalent to a tuxedo for a black tie event