October 17, 2013 Go Buy Now 10 Pieces Every Woman Should Have Before 30 A signature accessory. A wallet that isn’t a Ziploc bag. These are just some of the things that spell sartorial adulthood. If you don’t have them: PANIC. We kid, we kid. But seriously, take a gander at our list. You might just realize you’re more of a grownup than you think.