styles

Natural Moustache -Moustache may be styled but without aids. The hairs are allowed to start growing from up to a maximum of 1.5 cm beyond the end of the upper lip. No aids are allowed.
Hungarian Moustache - Big and bushy, beginning from the middle of the upper lip and pulled to the side. The hairs are allowed to start growing from up to a maximum of 1.5 cm beyond the end of the upper lip. Aids are allowed.

Dalí - narrow, long points bent or curved steeply upward; areas past the corner of the mouth must be shaved. Artificial styling aids needed. Named after Salvador Dalí who was known to sport such a style later in his life.

English - narrow, beginning at the middle of the upper lip the whiskers are very long and pulled to the side, slightly curled; the ends are pointed slightly upward; areas past the corner of the mouth usually shaved. Artificial styling may be needed.

Imperial - whiskers growing from both the upper lip and cheeks, curled upward (distinct from the royale, or impériale)

Freestyle - All moustaches that do not match other classes. The hairs are allowed to start growing from up to a maximum of 1.5 cm beyond the end of the upper lip. Aids are allowed.

Other types of moustache include:

Fu Manchu - long, downward pointing ends, generally beyond the chin;
'Pancho Villa' moustache - similar to the Fu Manchu but thicker; also known as a "droopy moustache", generally much more so than that normally worn by the historical Pancho Villa.

Handlebar - bushy, with small upward pointing ends. See baseball pitcher Rollie Fingers. Also known as a "spaghetti moustache", because of its stereotypical association with Italian men.
Horseshoe - Often confused with the Fu Manchu style, the horseshoe was possibly popularized by modern cowboys and consists of a full moustache with vertical extensions from the corners of the lips down to the jawline and resembling an upside-down horseshoe.

Marcos - A thick brush-like mustache often sported by 1970's porn stars. The Marcos is similar to the Toothbrush but extends fully over the length of the lips and tends to be wider as well. Also called the Pornstache.

Moustachio - bushy moustache, with hair sometimes growing down the sides of the mouth. Also known as the Nosebeard, or the Moustachio Fantastico, with mustachio being a US variant on the spelling.

Taylor moustache - a thin row of fine dark hairs along the upper lip. Sometimes known as the Lilibrow.

Pencil moustache - narrow, straight and thin like a pencil, closely clipped, outlining the upper lip, with a wide shaven gap between the nose and moustache. Also known as a Mouthbrow. See John Waters and numerous African-American athletes.

Pornstache - A thick brush-like mustache often sported by 1970's porn stars. The pornstache is similar to the Toothbrush but extends fully over the length of the lips and tends to be wider as well.

Toothbrush - thick, but shaved except for about an inch (2.5 cm) in the center; associated with Adolf Hitler and Charlie Chaplin

Walrus - bushy, hanging down over the lips, often entirely covering the mouth.
The GG - bushy hair grown only over the corners of the mouth, shaved in the middle. Named after musician and performing artist GG Allin, the most well-known wearer of the style. It is a shortened version of the one worn by Ghengis Khan.

The 'Chops' - similar to the horseshoe, varying from somewhat thin to somewhat bushy, with a more pronounced open-bottomed-square shape. This style is often seen on characterizations of police and highway patrolmen.

El Bigote moustache - a thin, barely-there moustache common amongst men in the Carribean islands, particularly Cuba. The bigote has also been associated with scandalous or sleazy men.