Complex sentence: Aside from being as clean as they are for prayer, male Muslims are expected to not cut their nails, trim their hair and beards, and have to wear Ihram clothing, which is a white, seamless garment.
Split into simpler sentences: Aside from being as clean as they are for prayer, male Muslims are expected to refrain from cutting their nails, and trimming their hair and beards. They have to wear Ihram clothing, which is a white, seamless garment.