Another advantage of polyester knitted fabric is its ease of care100 polyester knitted fabric. Polyester fibers are resistant to shrinking, stretching, and wrinkling, making garments made from this fabric low-maintenance and easy to care for. Most polyester knitted fabric can be machine washed and dried without special precautions, making it a convenient choice for busy individuals who don't have time for delicate hand-washing or dry-cleaning.