Hat

A hat is any covering for the head, worn for purposes that range from shielding against rain or sun to fulfilling ceremonial, religious, comedic, safety, or fashion needs. When a hat includes mechanical elements like visors, spikes, flaps, braces, or beer holders, it crosses into the broader category of headgear. In earlier times, hats signaled a person's social standing. Within military contexts, a hat can indicate nationality, branch of service, rank, or regiment. Police forces often use distinctive headwear, such as peaked caps or the brimmed hats associated with the Royal Canadian Mounted Police. Some hats serve a protective role: a hard hat guards construction workers from falling objects, a British police Custodian helmet shields an officer’s head, a sun hat shades the face and shoulders, a cowboy hat offers protection from both sun and rain, and an ushanka—a fur hat with fold-down earflaps—keeps the head and ears warm. Ceremonial hats include the mortarboard, worn or carried during university graduation. Certain professions have their own hats: chefs wear a toque, and Christian bishops wear a mitre. Religious adherents regularly wear head coverings, such as the turban for Sikhs or the church hat worn by Christian women during prayer and worship.

Though few official records of hats exist before 3000 BC, they were likely common earlier. A figurine known as the Venus of Willendorf, dated to between 27,000 and 30,000 years ago, may show a woman wearing a woven hat. One of the earliest confirmed hats belonged to Ötzi, a Bronze Age man whose body—along with his hat—was found frozen in a mountain between Austria and Italy, where he had lain since around 3250 BC. He wore a bearskin cap with a chin strap, made from several stitched hides, resembling a Russian fur hat without flaps. A tomb painting from Thebes, Egypt, dating to around 3200 BC, provides one of the first pictorial depictions of a hat, showing a man in a conical straw hat. Hats were common in ancient Egypt, where many upper-class individuals shaved their heads and wore headdresses to stay cool. Ancient Mesopotamians often wore conical hats or ones shaped like an inverted vase. Other early hats include the pileus, a simple skull-like cap; the Phrygian cap, worn by freed slaves in Greece and Rome (later a symbol of liberty during the American Revolutionary War and the French Revolution); and the Greek petasos, the first known brimmed hat. Women wore veils, kerchiefs, hoods, caps, and wimples. Like Ötzi, the Tollund Man was preserved with a hat, having died around 400 BC in a Danish bog. He wore a pointed cap of sheepskin and wool, fastened under the chin with a hide strap. St. Clement, patron saint of felt hatmakers, is said to have discovered felt around 800 AD when he filled his sandals with flax fibers to protect his feet. During the Middle Ages, hats marked social status and singled out groups. The 1215 Fourth Council of the Lateran required Jews to wear the Judenhat ("Jewish hat"), typically yellow and either pointed or square, marking them for antisemitic targeting. Medieval women’s hats ranged from simple scarves to elaborate hennins, indicating social rank. Structured hats for women, similar to those of male courtiers, appeared in the late 16th century. The term "milliner" comes from Milan, Italy, where the finest hats were made in the 18th century. Millinery was traditionally women’s work, involving not just hats and bonnets but also lace, trimmings, and accessories. In the early 19th century, women’s bonnets grew larger, decorated with ribbons, flowers, feathers, and gauze. By the century’s end, styles like wide-brimmed hats with flat crowns, the flower pot, and the toque emerged. By the mid-1920s, as women cut their hair short, they chose hats that hugged the head like a helmet. The tradition of wearing hats to horse races began at Royal Ascot in Britain, where the Royal Enclosure requires hats; this spread to events like the Kentucky Derby. Extravagant hats were popular in the 1980s, and in the early 21st century, flamboyant designs returned, with young milliners creating turban caps, trompe-l'œil felt hats, and tall headpieces made of human hair. Some collections were called "wearable sculpture," and pop stars like Lady Gaga commissioned hats as publicity stunts.

In Western societies, men traditionally remove their hats when entering a Christian church, a practice rooted in 1 Corinthians 11 of the Bible. Women historically wore head coverings in church, a practice that declined in the West during the 1960s but continues in the East. Men also removed their hats when entering a room with women present, when a national flag passed by, or when a funeral procession went through an area. Who uncovered for whom reflected social hierarchy and whose authority was recognized. Until World War I, women customarily wore a cap, and they were rarely seen without one.