The term BALL WEAR can be broken down into four crossword solutions: TUXEDOS (7 letters), MASK (4 letters), MASKS (5 letters), and GOWN (4 letters). Tuxedos are formal suits typically worn by men to black tie events. A MASK is a covering for the face, often made of cloth or plastic, that is used to disguise one's identity. MASKS can also refer to a type of protective gear worn in certain sports. Gowns are long, flowing dresses typically worn by women to formal events.