Dream about everyone wearing white is sometimes your animalistic and instinctual nature. You need to acknowledge the youth and child in you. Perhaps you need to rid yourself of the negativities in your life. The dream states some sort of divinity. You need to learn to let go and let fate take its course.
Everyone wearing white dream represents your ambition and realization of your goals. You need to be more straightforward about your feelings, intentions or goals. You need to confront and deal with your hurt feelings. Your dream is an omen for a dark secret you are keeping. You need to break out of your daily routine and do something different.
If you dreamt about everyone wearing white:
Connecting with people on an emotional level and not just on a mental level is a key concept for you today. Remember that people you work with, and those you come in contact with through your work, are all people with feelings just like you.