Already asked but not enough responses. help?

Do not worry! It is not probable that you can get pregnant like that - the sperm is small but it has a long way to travel inside your body. Even if it did travel through the fabric of your panties, it would likely die before reaching your uterus/egg. Try not to stress anymore and your period will come. You will be okay - take better precautions next time to eliminate this type of stress. Calm down and relax - you will be just fine.