There's a reason street style stars like Olivia Palermo love fashion brand Tibi. It's cool, sleek, and sophisticated while still feeling so easy to wear. Now the brand is offering up key pieces—including runway favorites—for up to 80% off! With plenty of pieces under $100, you can bet everything is going to sell out pretty darn fast. Check out a few of our favorites below, and then see the rest on Tibi's site.