Ready-To-Ship Jewelry - Ready-to-Ship jewelry will ship within 1-2 business days. Add delicate detailing to your outfit with this 925 sterling silver crescent moon necklace. 18 inches shown in photos. Item Details:  • This listing is for (1) 18" crescent moon • All metal components are 925 sterling silver. • Crescent moon pendant size about 15mm x 17mm.