Madewell Oversized Hoop Earrings New. Color Vintage Gold Retail $34 Oversized hoop earrings with a subtle matte finish. Highly recommended with a pretty dress. Diameter: 2 3/8". Brass. Sterling silver posts are naturally soft due to the high silver content (just bend 'em back into shape if they get out of whack). Clean your jewelry after each wearing with a soft cloth. Nickel-safe.