Michigan Wolverines Colosseum Girl's The Ice Box Oversized Pullover. This Michigan sweatsirt is made from 55% Cotton/45% Polyester for extreme comfort and is made to last for season after season wear. This pullover features a team color body with white white yoke and secondary color accents. Also featured in this item is is team seconday color lacing. This super adorable Wolverines top has the team logo in a washed out print on the left chest. Truly is a must have for your Michigan princess. It is perfect for game day so even your little Wolverines girlie girl can show her team spirit and stay warm while doing it! Go Blue!! Officially licensed Michigan Wolverines fan gear.