We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Missing stitches but only on polyester or nylon fabrics.
Needle is the wrong size or type - Use ball point sewing machine needle with good quality polyester thread.
Needle and thread does not match - Change needle to correct size for fabric thickness.
Only use good quality thread while sewing awkward to manage materials.