The BHLDN Square-Neck Back-Slit Slim Satin Midi Dress offers a sleek, elegant silhouette with a flattering square neckline and a chic back slit, crafted from luxurious satin for a refined look. The BHLDN Square-Neck Back-Slit Slim Satin Midi Dress offers a sleek, elegant silhouette with a flattering square neckline and a chic back slit, crafted from luxurious satin for a refined look. First comes love, then comes BHLDN. Our exclusive collection of wedding gowns, ’maids, bridal event ’fits, guests looks, and more is the perfect marriage of timeless and trending.