Trending Hair Style Gents Cutting / The curtain hairstyle is a cut and style for men where the hair on top is left longer and styled with a middle part to create the appearance of curtains. While simple, clean hairstyles sound basic and boring, there are actually a number of normal men's haircuts that are still stylish and classy. Hair Style Gents Cutting - How to cut the sides of your own hair tutorial | mens self fade tutorial.