Tilly's Butter Soft Halter Top. The Tilly’s Butter Soft Halter Top for women is your new go-to essential for sleek style and next-level comfort. Crafted from a dreamy polyester-spandex blend, this sleeveless halter top lives up to its name with an irresistibly buttery-soft feel that glides smoothly against the skin. The flattering V-neckline adds a touch of modern edge, while the solid color design keeps it endlessly versatile for layering or wearing solo. With its smooth stretch and ultra-soft texture, this top delivers a barely-there feel you’ll want to wear on repeat. 84% Polyester 16% Spandex. Hand wash. Imported.