20. CLOTHING (DRESS CODE)
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20.1 Playing clothing shall normally consist of a short-sleeved shirt and
shorts or skirt, socks, and playing shoes; other garments, such as part
or all of a track suit, shall not be worn during play except with the permission
of the referee.
20.2 Clothing may be of any color or colors except that:
20.2.1 Shirts, shorts, and skirts may be of any color except that the main
color of a shirt, skirts, or shorts, other than sleeves or collar of a shirt
and trimming along side seams or near the edges, shall be clearly different
from that of the ball in use.
20.3 A playing garment may carry:
20.3.1 Advertisements as defined in Rule 23.6.
20.3.2 The ITTF logo, where the design has been authorized by the ITTF.
20.3.3 Numbers or letters on the back of a playing shirt to identify a player
or his Association or, in club matches, his club.
20.4 Any markings or trimming on the front or side of a playing garment
and any objects such as jewelry worn by a player shall not be so conspicuous
or brightly reflecting as to unsight an opponent.
20.5 Players must wear socks and soft-soled shoes.
20.6 Clothing shall not carry designs or lettering which might cause offense
or bring the game into disrepute. Absolutely no playing without a shirt,
no cutoffs, no jeans, and no tank shirts. Women may wear sleeveless blouses.
20.7 Opposing players and pairs shall wear clothing that is sufficiently
different to enable them to be easily distinguished by spectators. If the
players or pairs cannot agree on who will change if necessary, the umpire
will decide by toss.
20.8 Any question of the legality or acceptability of playing clothing shall
be decided by the referee, except that he may not rule illegal or unacceptable
a design which has been authorized by the ITTF or USATT.
20.9 Warm-up suits should not be worn during play unless with special permission
of the referee. It is his discretion of conformity to above requirements.
20.10 Slacks may be worn, but shorts are preferred.
20.11 At all USATT-sanctioned tournaments the referee is responsible for
enforcing the dress code and will default any player who is improperly attired.