Stunning. Satin. That's SIMONMILLER's Argan Dress which offers a body-skimming, comfortable, flatting fit. Stunning. Satin. That's SIMONMILLER's Argan Dress which offers a body-skimming, comfortable, flatting fit. SIMONMILLER is a Los Angeles-based lifestyle brand encapsulating a playful take on classic luxury. Featuring ready-to-wear, footwear, bags, and jewelry, each piece epitomizes the vibrant and mod lifestyle of their CEO and Creative Director, Chelsea Hansford.