Coachella has flourished into a hotbed for fashion marketing, drawing names from Jimmy Choo to H&M onto festival grounds for facetime with attendees.

Cadillac is partnering with the Council for Fashion Designers of America on an initiative called Retail Lab that helps cultivate young fashion designers. The program fosters up and coming young designers, and augments Cadillac's efforts to rebuild its brand following decades of slumping sales.

Fashion bloggers are worried the impending Instagram algorithm changes are going to punish them. Now, many are begging users to turn on post notifications. Most are doing so with an arrow pointing to the button that turns them on. The Instagram algorithm will seriously ding brands, as Digiday reported last...