Whether party themes are viewed as a guideline or as something that goes completely ignored, they can often set the mood of a party. Finding the perfect outfit for an occasion can often be a stressor for partygoers and the intention behind a theme is to ease that stress and offer an idea of what to wear. “I think themes add a lot to a party,” senior psychology major and member of Delta Chi fraternity Evan Macejak said. “It can add a fun aspect…