These sheer silky stocking are not stay-ups, they require garters. They are made of 85% nylon  and 15% spandex.  The lace top measures five inches. The benefit of this stocking is that it has an elegant lace top, an invisible toe and but has that sheer silky feeling when worn.  These stockings are sized by your height and weight. Comes in Queen size. Hand wash in warm water and drip dry. Made in the USA.