Fiberglass is a polymer material that is composed of plastics and glass fibers. Fiberglass is a lightweight and strong material. Fiberglass is often used to make automobiles, swimming pool features and hot tubs, casts, home improvement items, etc. However, most notably, perhaps, in terms of garments, fiberglass was and continues to be used for create spacesuits for astronauts. The fiberglass has the appropriate materials needed to handle the demands of space, as well as the need to protect the human being wearing the suit.
Spacesuits are the only garments that fiberglass is used to make due to the various side effects that fiberglass, near or on the skin, can produce.