The SIMONMILLER Mar Printed Poplin Midi Dress features a breezy silhouette with a V-neck and contrast stripes around the neckline and hem. The SIMONMILLER Mar Printed Poplin Midi Dress features a breezy silhouette with a V-neck and contrast stripes around the neckline and hem. 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.