No, it is not necessary. What is necessary is that their clothing is in compliance with Islam requirements. Refer to related question below.
No, Muslim men are not required, per religion, to wear a kufi.
Orthodox Jewish men sometimes do wear long robes.
Updated AnswerIf by robes it is meant the clothing that covers face which is called Burka or Berka or burkhah, then the answer is: Robes (Burka) is not a religion requirement. Muslim women are not obliged by religion to wear robes (or Burkas). Wearing robes (Burkas) is merely a matter of local cultures and traditions. However, wearing robes (burkas) is not forbidden or rejected by religion.The Islam requirement for Muslim women clothing is that the clothing should cover the whole body, including head and hair, except face and hands, The clothing should be neither tight (describing figure) nor transparent (revealing underneath).Answerwell, Muslim women wear robes called burkas because they are not meant to show their faces or feet or anythig in between to respect themselves, respect Allah (their god), and to not tempt men
It is not Islamic religion requirement for Muslims to wear galabiyas. It is cultural clothing for some countries.
they wore the robes
Per Islam religion, the clothing requirements are the same for Muslim men irrelevant whether married or not. Refer to question below for more information.
Taqyyiah is a head covering for men. Men may wear it:as local tradition and practice of clothing,per religion as for Jewish men, orwhen praying, but not religion requirement, as for Muslim men
Per religion, there are no unified clothing styles or names for Muslim men clothing. However, There are requirements for Muslim men clothing that should be covered. Refer to question below for more information.
Women Usually Wear Dresses And Men Wear Robes And Turbans
The cap that Muslim men wear is called a turban. It is a type of wrapped head covering. Muslim men wear it as a religious symbol of their faith. Many Muslim men choose to wear green, because it represents paradise.
Muslim grooms wear what they find suitable according to their country traditions, cultures, and practices. However, it should comply with Islam religion requirements for Muslim men clothing. Refer to related question below.
because it their tradional clothing