The tunic with long sleeves (tunica manicata) was a later fashion.
Kiera grabbed the prisoner's tunic, staring in horror as the ground dropped from beneath them.
They sat up immediately and she buttoned her tunic as he walked to the door.
Sirian snatched his tunic and stalked away.
In the Roman Catholic Church the rochet is a tunic of white, and usually fine linen or muslin (battiste, mull) reaching about to the knee, and distinguished from the surplice by the fact that its arms are narrow and tight-fitting.