BLACK. Tilly's Butter Soft Double Layer Halter Top. Crafted from a blend of polyester and spandex, this halter top offers an irresistibly soft and smooth touch that feels like a second skin. The fabric is buttery soft which provides a luxurious, silky texture against the body. With the stretch from the spandex, this top moves with you, ensuring a flexible and comfortable fit. Ruching detail at center neckline adds depth to this fit. Double layer front panel, single layer back. 94% Polyester, 6% Spandex. Hand wash. Imported.