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. ]% g; g2 W6 t9 U+ x晚上的Semi-Formal * S4 T- a) o! R. f* i女士:小礼服, 长礼服不必 8 i- h) t4 t0 ^; q( A男士:深色西装, 领结,燕尾服不必。