The Women's Gameday Couture White ECU Pirates PoweredBy Sisterhood Oversized T-shirt is the perfect way to show your support for the ECU Pirates. Made of soft cotton, this oversized tee features screen-printed graphics of the ECU Pirates logo and the words "PoweredBy Sisterhood." Whether you're cheering on the Pirates at a game or showing your support around town, this t-shirt is sure to turn heads.