I wouldn't wear this, but bet if made in team colors, it would get worn. No pattern for this, and it's knitted, but I would crochet a basic cap/hat, then make XXXXlg pom poms to attach on top, school/college/team colors. [pom pom hat - Jamie McCarty]
Oversized Pom Pom Beanie Knit your own using this pattern: http://www.rockmosaic.com/2013/01/diy-pom-pom-beanie-knitting-pattern.html
Les étranges bonnets culinaires de Chiliphilly
Knit Womens Adult Plum Chunky Hat with Button Beanie Fall Fashion Autumn Fashion Back to School
How to Make Pom Pom Hedgehogs
Pom Pom Hedgehogs - a favourite on MollyMoo since last fall | MollyMooCrafts.com
Finger knit animal ears in thirty minutes or less!