Answer:
What three letters change a boy into a man?
What is easy to get into but hard to get out of?
I reach for the sky but clutch to the ground. Sometimes I leave but I am always around.
I start new then become old. Start clean but become dirty. I usually start big then become little. What am I?
What type of dress can never be worn?
No matter how little or how much you use me, you change me every month.