Mario Serrani Ladies Printed Dress with Stretch. This women's dress features a printed design crafted with stretch fabric for comfortable all-day wear. Mario Serrani is a Canadian fashion brand founded in 1978 by Italian-born designer Mario Serrani and his brother Bruno, known for delivering sophisticated styling with quality European-sourced fabrics at an accessible price point. The brand has been a staple at Costco in the USA, Canada, and Mexico for over 15 years, specializing in versatile women's separates and ready-to-wear coordinates designed to transition seamlessly from everyday wear to the office.