The Biggest Beauty Trends of 2019 Are Worth Revisiting in the New Year

This year's updated shag is actually two-fold: "The two popular shag styles will be ultra curly, ultra layered and straight with long curtain bangs that sweep," said hairstylist Devin Toth. "The curly shag is very round with a pure release of texture. It will be a seamless transition from bangs to short layers to long layers to bottom length. The straight shag can be styled however you want, but it generally has longer layers with the focus of the style being the bold curtain bangs — sweeping but not fully connected to the rest of the style."