Complex sentence: Almost every degree which is awarded by the University has its own distinct gown in addition to having its own hood, and the undergraduates wear various college gowns which have subtle differences enabling the wearer's college to be determined.
Split into simpler sentences: Almost every degree which is awarded by the University has its own distinct gown in addition to having its own hood. Undergraduates wear college gowns which have subtle differences enabling the wearer's college to be determined.