… Which emphasizes the fact individual look is in fact maybe not crucial during a period of grief.
We keep from using leather-based footwear, except on Shabbat, because they are considered an extravagance and an indication of satisfaction with your status and quality of life, a sense that is antithetical to mourning. Abstaining from intimate relations can also be needed once we try to avoid all enjoyable tasks during this era. Likewise, mourners will likely not view tv, read books for satisfaction, pay attention to the radio or read parts through the Bible that offer pleasure during this period. Rather, we just read those sections associated with the Tanach that deal with grief.