The groomsmen and bridesmaids are the second major protagonist of the bride and groom on the same day, and they are all concerned. Therefore, all their behaviors and wearing costumes have strict requirements.
The groomsmen and bridesmaid dresses are often prepared by the bride and groom, so the groom and the bride should avoid the same color as the wedding dress when choosing, the bridesmaid dress chooses a low-key light color, and the groomsmen suit chooses a simple black suit.
If it is prepared by groomsmen and bridesmaids themselves, avoid the bright and fancy dress, which will make you feel like you are taking the lead. Uniform clothing is the best, if not, try to stay close.