Your third should be black - not for funerals, but for black tie affairs.

第三件就该是黑色的了——不是葬礼服，但是适合庄重场合。

youdao

As a young politician, when I started going to black churches, for the first time I heard people refer to funerals as homegoings.

作为一个年轻的政客，我最初到黑人教堂做礼拜时，第一次听到人们将葬礼称为“归家”。

youdao

When he saw the door of a church hung in black, he entered: he sought out funerals as other men seek christenings.

他一看见天主堂门口布置成黑色，总走进去。他探访丧礼，正如别人探访洗礼。

youdao

Black is worn for celebration, found in menswear black-tie as well as the adverse when black is worn at funerals.

FORBES: The Capitalist Touch: YSL Black -The Equilibrium Of The Universe