It used to be that guests did not wear white or black to a wedding.

Yes, a guest may wear white, as long as she doesn't look like the bride.

All the guests who were dressed as cards wore what could have been sandwich signs.

The organization suggests that guests wear black and white attire.

THE new guest was still wearing his hat and coat.

Many guests wore badges indicating that they had attended every year.

"Our guest will be wearing a path in his carpet," he said with a sigh.

It turned out to be a surprise 70th birthday party for her, at which all the guests wore black-and-white.

The organizers suggest that guests wear black tie or costumes.

Instead of black tie, the invitations suggest that guests wear anything appropriate to a "summer block party."