Welcome to another episode of Pop Fashion! JC Penney blamed the weather for its poor sales, and LVMH has a plan to reduce greenhouse gases. Nordstrom is bringing extended sizes to more stores, and sneaker sales are on fire right now (in a good way). What does an archivist do at a fashion line? What's going on with Walmart in Brazil? Plus, a there's a big change to the layout at the Saks Fifth Avenue flagship. Come hang out!