This striped skirt from Proenza Schouler is one of those 'timeless' pieces you're always hearing about on E-Commerce sites. Except, this one is actually timeless. Trust us, you need this in your wardrobe. Made from a stretchy jersey fabric, it features a slit at both the back and the front: wear your best pants with this one. Wear this Proenza Schouler piece with Dorateymur, Rosantica and Balenciaga.