From the welcome drinks, to the vows, to the last dance.
Not costume. The reference is a friend's exceptional wedding somewhere with a long view — cream and ivory, tobacco and espresso, oxblood and antique gold. Lace, fringe, and a little tarnish.
Cream, ivory, tobacco, espresso, oxblood, burgundy, antique gold. Delicate lace against something with weight. The Western reference is in the fringe and the tarnish, never in the hat.