 [ Symptoms ] can sperm travel through 4 layers of clothing  me and my bf got into the moment and i started grinding on him he ejaculated could sperm travel through his boxers and gym shorts then my cotton panties and yoga shorts and cause pregnancy i am really worried so could i get some help [ Disease ] hi i would say no unless it was magic sperm consider yourself safe but next time your fouling around keep this at the back of you mind male sperm is a very dangerous stuff and not to be plated with just remember safe sex condoms bc the pill best to be safe than sorry good luck