Halogen Tops Halogen Sequin Tank Top Poshmark Dark Halcyon Sequin Top Chocolate High Neck Sequin Top WHISTLES Black Sequin Long Sleeve Top WHISTLES Whistles UK. Turn heads with the Dark Halcyon Sequin Top. This shimmering halter style crop top is adorned with sequins, delivering a bold, futuristic edge perfect for night outs and statement layering. Lightweight yet impactful, its your go to for dazzling confidence and standout style. Features: Material: Cotton, polyester Fit: Slim, cropped Style: Glamorous, edgy Occasion: Girls night out Season: Spring Summer Sleeve: Sleeveless Pattern: Solid black Pair it with high waisted trousers or a leather skirt to elevate your party look. Perfect for those who dare to sparkle, this top blends striking visuals with versatile styling options. A must have for fearless fashionistas.