This sleeveless tank top is made of polyester and spandex, featuring a fleeced inside and a smooth outside. It is super soft, breathable, stretchy, and comfortable to wear. The top has a classic square neck, backless, strappy design, and a cropped length, making it cute and sexy, suitable for casual and active wear, including workout, gym, sports, jeans, or sweatpants for a stylish look, and is designed with double-layered, thick material, which allows you to wear it without a bra.