Zimmerli's white Ava tank is crafted of rib-knit cotton trimmed with elasticized guipure lace. Designed in Switzerland, the feminine Ava Collection is constructed with covered seams for optimum comfort. From the Ava Collection. Lace trim. Pulls over. Available in White. 100% cotton. Machine wash. Made in Switzerland. Our model is 5'10"/178cm and wearing a size Small.