TheTrendSpotter: Lovers of ’70s style, rejoice! The shag haircut is officially back. Best of all, the versatile cut suits a wide variety of hair types – from straight and fine to thick and curly – as well as in different lengths. If you’re tired of your standard blunt cut or simple soft layers, a shag is one of the easiest ways to transform your look, and its edgy attitude is practically guaranteed to get you noticed.