Ready-to-Ship items can be exchanged for store credit within 7 days of order delivery. If you are in need of any services, such as resize, or in need of an exchange please email us at email@example.com. Eternity bands and specific settings cannot be resized. Please contact us before your purchase if you have any questions. Expect 3-5 days for shipment of this piece. As soon as your order ships you will receive tracking.