An athletic performance streaming system comprises a sensor system configured to removably attach to an article of clothing worn by an athlete and one or more external devices. The sensor system comprises one or more sensors configured to measure one or more athletic performance parameters for the athlete and a computing unit configured to monitor and transmit the one or more athletic performance parameters. The one or more external devices is remote from the article of clothing. The sensor system is configured to stream the one or more athletic performance parameters in real time to the one or more external devices.