For girls on the go, the LoveShackFancy Sylvie Mini Dress blends style and performance with soft, breathable fabric, built-in shorts, adjustable straps, and a flouncy full skirt—perfect for everything from workouts to weekends. For girls on the go, the LoveShackFancy Sylvie Mini Dress blends style and performance with soft, breathable fabric, built-in shorts, adjustable straps, and a flouncy full skirt—perfect for everything from workouts to weekends. Founded in 2013 by stylist, designer, and creative director Rebecca Hessel Cohen, LoveShackFancy is a beloved New York City-based lifestyle brand celebrated for its dreamy florals, vintage-inspired silhouettes, and romantic details.