A Haircut

Dearie,You may be asking...What's so special about "a haircut"?I have decided to cut my hair short. Not too short but at least so that I won't feel too warm here. The hairdresser asked me which type of hairstyle I want. I just told him I wanted it short and that I did not want the bottom part to be messy. He told me there is a trend nowadays to cut straight below and that they needed my type