Iowa Hawkeyes Colosseum Infant Roll-Out Creeper and Matching Bib Set. This set is made of 100% cotton jersey for extreme lightweight comfort. The Iowa set has an adorable raglan sleeve design with team color stripes. The front of the baby bodysuit has a screen print logo as well as the team name on the matching bib. Show off your wee ones Hawkeyes spirit, all while keeping them clean.