MASS ROBES is a term used to describe the traditional robes worn by members of the clergy during religious services. ALBS is an acronym for the Latin phrase 'alba vestis, ' which translates to 'white garment.' ALBS are the white robes worn by priests, deacons, and other members of the clergy during Mass. They are typically made of linen or cotton and are often decorated with embroidery or other embellishments.