A hat covers the head. It can warm, shade, protect, or decorate. Hats have been worn for thousands of years across every culture. They signal occupation, status, religion, and personal style. A chef's toque, a soldier's helmet, a priest's mitre, a cowboy's Stetson: each is a hat with meaning. The form varies, but the head covering is universal.

Types are numerous. The fedora has a soft brim and a pinched crown. The bowler is rounded and formal. The beanie is knit and close-fitting. The wide-brimmed sun hat blocks ultraviolet rays. The bucket hat has a downward-sloping brim. The beret is flat and French-associated, though it originated in the Basque region. The top hat is tall and ceremonial. Baseball caps and flat caps belong to the casual end of the spectrum.

Fit and proportion matter. A hat should sit comfortably on the head without leaving marks. The brim width should suit the wearer's face and shoulders. Color and material should work with the rest of the outfit. Hats are often the finishing touch. They can make a plain outfit memorable or overwhelm a carefully composed look. Care depends on the material. Wool hats should be brushed and stored shaped. Straw hats need moisture control. Felt hats can be steamed and reshaped.

Common types

• Fedora
• Beanie
• Bucket hat
• Wide-brim sun hat
• Beret and flat cap