Soft Layered Shag Men’s Haircut. The shag haircut is a popular choice for men who want a messy, textured and stylish look that exudes confidence and a rebellious spirit. This shaggy men’s hairstyle combines vintage vibes with a modern flair to achieve a sexy look that will make you more attractive to the women in your life. Whether you prefer the classic style or a contemporary variation with a fade, taper fade or undercut, shaggy hair offers a trendy style with charm.