Jumma day is the most important day of the week. Every Muslim gather in Mosques for Namaz. The Imam of the masjid give Khutbah in Arabic or any other language (Urdu, English). This day is the most blessed day than the rest of the day of the week. In Pakistan society, men wear shalwar kameez for Jumma prayer.
Hazrat Muhammad (peace and blessings be upon him) said about Jumma day