The process took 5 days. I interviewed at Forever 21 in Mar 2012
Interview
Not too bad, they're mostly looking for your availability and personality though. Talk a lot and be friendly and have the most availibility...even if you don't have experience you have a good chance of getting in. Stay trendy and up to date with current trends and fashion there may be a few questions on those and make sure you speak the most and stand out, ask questions.
Interview questions [1]
Question 1
What is your inspiration for the fashion you're into?