Gen Z has brought back many of the defining looks from the late 1990s and early 2000s, from oversized low rise denim to Ugg slippers and sweatpants stamped with lettering across the back. Era Drag: Why Gen Z Can't Stop Dressing Like It's 1999 26 Gen Z Style Trends That Millennials Hate The 90's Revival: Gen Z Casual Styling Onpost Exclusive Grunge obsessed Gen Z revives risqu '90s trend but the disheveled design is a fashion 'don't' for some