The SIMONMILLER Loch Sleeveless Mini Shirt Dress is crafted from crisp cotton poplin and features a playful back cutout with an adjustable tie that can be styled in the front or back. The SIMONMILLER Loch Sleeveless Mini Shirt Dress is crafted from crisp cotton poplin and features a playful back cutout with an adjustable tie that can be styled in the front or back. 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.