A dark navy wrap dress works for funerals because the wrap construction is inherently respectful and the dark navy is formal without being absolutely severe. The wrap detail creates definition at the waist and the adjustable closure means you do not have to worry about fit on a day when fit is not your priority. Navy works through services and receptions and feels substantial enough to be appropriate. A midi length is right and the wrap silhouette creates elegant proportion. Long sleeves or three-quarter sleeves feel respectful depending on the season and service formality. The wrap construction means these dresses actually fit your body rather than requiring you to fit into them. These feel grounded and present.