"Vestment is the term for special clothing worn by the people who conduct a worship service. Vestments have their origin in the ordinary street clothes of the first century, but have more or less remained the same as clothing fashions have changed.
Today, vestments are designed to be worn over street clothes and serve a number of practical purposes: they conceal the distractions of fashionable street clothing, they remove any consideration of what constitutes appropriate attire, and they remind the congregation that the ministers are not acting on their own, but performing in their official capacities. Vestments are in almost universal use, although in some churches only the choir wears vestments.
An alb, called a
sticharion in Orthodox churches, is a plain, lightweight, ankle-length tunic with long sleeves. It is generally worn with a rope cincture around the waist. The word
alb is short for the the Latin phrase
tunica alba, which means
white tunic; accordingly, albs are usually made of white or undyed fabric. In the first century, the tunic was the first article of clothing that you put on in the morning. Working-class people wore knee-length tunics, while older people and people with less active occupations wore ankle-length tunics. It was possible to wear more than one tunic at a time for warmth, but it was considered gauche to wear a tunic without a cincture.
The tunic was originally sleeveless. Greeks and Romans thought sleeves were barbaric because barbarians wore them. (The barbarians lived in colder climates.) Tunics did not acquire sleeves until the third century, when a Roman Emperor came back from a military campaign wearing a tunic with sleevesmuch to the horror of the fashion mavens of the day. A modern alb has sleeves because we need to cover street clothing that has sleeves.
In the first century, most people wore a
himation over their tunics. The himation was a rectangular garment that was wrapped around the body. The designs on the himation, as well as its color and quality, varied depending on the wearers sex, occupation, and social status. Because of the relatively precarious way it was worn and the way it hindered movement, people had to remove it when they were engaged in certain physical activities. For example, when blind Bartimaeus ran to Jesus in Mark 10:46-52, he threw off his himation. Matthew 9:20-22 tells about a woman who was healed when she touched the hem of His himation. In Revelation 3:5, 3:18, and 4:4 people are given white himatia. Perhaps the writer of Revelation wanted us to think of people who had received a white tunic at their baptism now receiving an elegant and triumphant white himation to wear over it. (Note that most Bible translations are not consistent with the names of articles of clothing.) The himation never became a church vestment, probably because as servants, the clergy would have to remove it anyway.
Scripture tells us that Jesus wore a himation over a tunic (χιτων in Greek) to the crucifixion. The soldiers tore the himation in four pieces, but because the tunic was woven in one piece, they cast lots for it. Jesus tunic would have been sleeveless and ankle-length. Ancient writings from that period refer to seamless tunics, but the technology for weaving them that way was lost in the fall of the Roman Empire, so we dont know how they did it." Quoted from
http://www.kencollins.com/glossary/vestments.htm
Under the tunic which was not removed was the loin cloth. No mention of Jesus' loin cloth being divided, gambled away, or taken from him is mentioned in scripture.
To be crucified in one's loin cloth was quite humiliating to a rabbi in that day.
Hebrews 12:2 Looking unto Jesus the author and finisher of our faith; who for the joy that was set before him endured the cross, despising the shame, and is set down at the right hand of the throne of God.