This decoset by Decopac features a large Sully, Mike studying on a stack of books, and the Monster's University backdrop.  This set is wonderful for your monster loving little one or for nostalgia on your cakes and confections.  
Decoset 17312 Monsters University Students Mike and Sully
Four pieces and approximate dimensions
Sully: 3"w x 3.5" t
Mike: 1.5" w x 2" t
University Background: 4" w x 3" t