The Ekouaer Women's Swimsuit Cover Up is a top-rated open back cover-up on Amazon. Made from a soft and lightweight fabric, this cover-up is perfect for the beach or poolside. It features an open back design that adds a stylish touch to your swimwear. The cover-up has a loose fit, making it comfortable to wear and easy to slip on and off. With its versatile design, you can also wear it as a casual summer dress or a tunic top. Available in various colors and sizes, this cover-up is a must-have for any woman's summer wardrobe.