Polyester is a material that fabric is fabricated from. Polyester can be knitted into fabrics that will stretch. Polyester also can be woven into fabrics that will not stretch. Polyester can be blended with other materials and fabricated into fabrics that will and will not stretch.
A combination of cotton and polyester will stretch to some degree. Polyester fabric on its own has very little stretch to it and generally shrinks back to its original state when dry.
Polyester is scratch resistance.
probably the polyester
yes
it is stretchy
Yes.
It's 58% polyester and 40% rayon, and is a knit fabric that has some spandex to make it stretchy.
Polyester is a very breathable material
yes
Polyester is a material usually found in common things such as clothing and blankets.
The polyester material is made into threads, and the thread is then woven into cloth.
Materials (i assume you mean clothes of fabrics) are stretchy due to the amount of elastic in the fabric. More elastic means stretchier fabric, less elastic means it will not be as stretchy.
polyester
polyester