ECU East Carolina Replica Jersey Youth Adidas Jersey. This youth replica ECU football jersey is designed to replicate your favorite teams jersey. This authentic Pirates team replica jersey features polyester double hole mesh, interlock sleeves, yoke and collar and is made of lightweight 100% polyester material for ultimate breathability. The ECU East Carolina jersey mirrors the exact look and feel of the authentic on field jersey worn your favorite players and features screen print number and team markings. Now your little East Carolina fan can show off their team pride! ECU Pirates! Officially licensed East Carolina Pirates fan gear.