The groom should always look distinct from his groomsmen. Here, the groom wears a suit jacket and traditional tie, while the guys don vests and bowties. Just without the different color suits. One color
Groomsmen in jeans & vests. The guys are definitely on board! Match guys' shirt colors grey, tan vests, with boutonniere colors coordinated with respective bridesmaids' dress colors. All same vest. Groom: Different vest with white shirt.