What group of Christian monks wear brown habits?

The Franciscans,the order of St. Francis prefer a Brown habit, used also by male members of the order, called Friars.

Different Buddhist monk traditions (Theravada, Tibetan, etc) wear different color robes as a matter of tradition. There is no rhyme or reason why one tradition or another wear which color robes. It...

Buddhist Monks wear a brown robe because it's a tradition but not all monks wear brown robes some have yellow ones some have red ones some have gray ones.

During the middle ages people wore clothing made of wool. The undergarments were often made of linen. A tunic was tied around the waist with a cloth or leather belt. Over the tunic was a scapula. A...

Because of how religious they are they vowed to wear hair shirts.