The term 'APPAREL MASS' can be broken down into two crossword solutions: ALBS (4 letters) and APPAREL (8 letters). ALBS stands for 'ALB, ' which is a white, full-length robe worn by priests and other members of the clergy during religious ceremonies. APPAREL refers to clothing in general, including items such as shirts, pants, dresses, and shoes. Together, the two terms refer to the mass production of clothing, which has become increasingly popular in recent years due to the availability of inexpensive materials and labor.