Aros a crochet
This site offers free pattern charts for these, and other crochet earrings. - Marble Crafting Inc.
Tania-Nova-Lavendar-Crochet-Hoops Simple, but beautiful!
Lotus hoop earrings maybe for a necklace too
Crocheted earrings tutorial, but this idea could be used for all kinds of things/ interessante tutorial per orecchini a cerchio/