Apparel is the term used to describe pieces of material that are crafted to be worn on the body. Apparel items include (but are not limited to): Tops, Bottoms, Skirts, Shorts, Sweaters, and Swimsuits.
About Sun Hats:
Sun Hats are hats used specifically to shield from the sun. Sun Hats are generally larger brimmed to shield the face and neck from sun exposure.