I've gone back and forth from long to short a number of times, so I know what you mean about liking to change styles.
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Its hard to say what work best for you without knowing what type of hair you have. My hair is curly, so I pretty much have to do it everyday, or just pull it back, I can't pull off the roll out of bed look. If you have straight hair though, you could just get a chin length bob where you could still have fun with it, but also just let it dry naturally. I hope you find something that works for you!
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