Semi-Formal or After Five means that tuxes are not required, nor are long dresses. An evening wedding (after 6 PM) would still dictate dark suits for him, and a cocktail dress for her. Daytime semi-formal events mean a suit for him and an appropriate short dress or dressy suit for her. 5 J' S* Y3 Y6 x6 E" u晚上的Semi-Formal " @1 T. ]; S E女士:小礼服, 长礼服不必 0 n# _$ {) s3 S! d0 W, Z8 C男士:深色西装, 领结,燕尾服不必。