The sticharion is a liturgical vestment of the Eastern Orthodox and Eastern Catholic Churches, roughly analogous in function to the alb of the Western Church. The sticharion is worn by all classes of ordained ministers in the Constantinopolitan Rite and comes in two forms: one worn by priests and one worn by deacons and other altar servers.
Greek Orthodox deacon wearing a red sticharion and Orarion.
Russian Orthodox priest holding a blessing cross. His white sticharion is (barely) visible beneath his green vestments.
Vestments are liturgical garments and articles associated primarily with the Christian religion, especially by Eastern Churches, Catholics, Lutherans, and Anglicans. Many other groups also make use of liturgical garments; among the Reformed (Calvinist) Churches this was a point of controversy in the Protestant Reformation and sometimes since, in particular during the ritualist controversies in the Church of England in the 19th century.
Clergy of various ranks in vestments at a Mass according to the Neo-Gallican Rite of Versailles Elevation of the chalice.
Illustration of liturgical garments from Acta Eruditorum, 1713
Ornate vestments which are used by the Catholic clergy: A chasuble, dalmatic, cope, and a biretta
Gold-embroidered epitrachilion (stole) dating from 1600, in the Benaki Museum, Athens