Yes, it usually takes photos to look good, but the clothes of the bridesmaid group and the sister group should be different. It is more common that the dresses of sister groups and bridesmaids groups are in the same series but in different colors, and some are in different styles, styles and colors in the same series or different series.

Bridesmaids must wear the same style of dresses, but sister groups are not necessarily, as long as sister groups can wear their own clothes. Of course, it would be best to dress up if possible, and the photos would be more neat and beautiful.