EILEEN FISHER System Silk Georgette Crepe Tank Black XL Extra Large. 100% silk, scoop neck neckline, stretch to fabric, excellent used condition! Our System tank with a flattering scoop neck and a length designed to layer under box-tops. In our signature Silk Georgette Crepe, perfect day or night. • Designed with an easy, straight fit. • Simple shapes in fabrics we trust. The System makes getting dressed easy. • Scoop neck, sleeveless. • Finely finished with binding at the neck and arms.