Gold plated hoop earrings are almost 4 inch diameter or 10 cm. Large hoops have a small opening that threads easily through pierced ear. Minimalist ultra thin lightweight earrings will dangle just above your shoulder.
Same earring but with a self closure loop: https://www.etsy.com/listing/118625770/gold-hoop-earrings-4-inch-ultra-thin
More 4 inch hoop earrings of all designs: https://www.etsy.com/shop/Ickynicks/search?search_query=4+inch+hoop