(If you wish to exchange your purchase for a different size, please keep the item in its original state. You will be responsible for the shipping back of the product along with the new shipping fee to return the new size.) All exchanges need to be communicated within 5 working days of receipt of the order. We do not ship glasses internationally. * Please Note: Exchanges on items bought 'On Sale' or 'marked down' with a discount are not always possible due to stock availability.*