Chic and effortlessly unique, the Costarellos Hemera Gown features a gracefully scooped neckline framed by draped tulle that cascades over a beaded skirt. Add an ethereal layer of elegance with its detachable train or glide down the aisle without. Chic and effortlessly unique, the Costarellos Hemera Gown features a gracefully scooped neckline framed by draped tulle that cascades over a beaded skirt. Add an ethereal layer of elegance with its detachable train or glide down the aisle without. A brand deeply rooted in its Greek heritage, the House of Costarellos is the voice of modern romance with an effortless approach to ethereal silhouettes and luxurious details.