Sure, 20% may not sound like much, but how often do you see a denim sale? And when that sale is at Barneys New York, you pretty much know you’ll be ogling the best selection anywhere. We took a quick gander and found acres of J Brand (that Hussein Chalayan designed), Marc by Marc Jacobs, Rag & Bone and Genetic Denim. And because it’s also online, this might be the denim sale of the year.