Killstar Shell Yeah Sun Dress is a gorgeous figure-hugging little black dress! This beautiful mini dress features a statement white on black floral print on a silky soft fabric as well as a pentagram strap design on the back. Ideal for Summer nights out, this lovely dress has a flattering low scoop neckline with thin straps. Material: 95% Rayon, 5% Elastane. Size XL. Brand New With Tags.