By Faport

 A cap is a form of headgear. Caps have crowns that fit closer than hats and have no brim or only a visor. They are typically designed for warmth and, when including a visor, blocking sunlight from the eyes. Caps are generally soft and often have no brim or just a peak (like on a baseball cap). For many centuries women wore a variety of head-coverings which were called caps. For example, in the 18th and 19th centuries a cap was a kind of head covering made of a flimsy fabric such as muslin; it was worn indoors or under a bonnet by married women, or older unmarried women who were "on the shelf"

Caps are available in variety of shapes and designs which are discussed below
Peaked caps
A peaked cap, forage cap or combination cap is a form of headgear worn by the armed forces of many nations and also by many uniformed civilian organizations such as law enforcement agencies. In the United States military, they are commonly known as service caps, wheel caps, or combination covers in the Naval services.
The cap has

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