Ready-to-Ship items can be exchanged for store credit within 14 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 firstname.lastname@example.org. 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.