Free People Low Back Seamless Long Sleeve Top. The Free People Low Back Seamless Long Sleeve Top is a sleek and versatile wardrobe essential designed with a modern, minimalist edge. Crafted in a soft jersey knit from a smooth nylon-spandex blend, it offers a comfortable, body-skimming fit with just the right amount of stretch. This pull-on style features classic long sleeves and a daring open low-back detail that adds an unexpected touch of allure, perfect for layering or wearing on its own. Effortlessly balancing comfort and style, this seamless top transitions seamlessly from casual days to nights out. 92% Nylon 8% Spandex. Machine wash. Imported.