The SIMONMILLER Belle Sleeveless Mini Dress features a smocked bodice and a playful ruffled hem for an effortlessly chic silhouette. The SIMONMILLER Belle Sleeveless Mini Dress features a smocked bodice and a playful ruffled hem for an effortlessly chic silhouette. 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.