We can not provide exchanges on your order as each vendor has a limited supply of inventory.
If the vendor is still available on 40boxes.com; You can make a separate purchase for your desired item(s) (i.e. updated size or color) and return the undesired item(s).
Please see: What is the return policy? to return any items on your order. Upon receipt of the returned item, a refund on the initial purchase(s) will be issued(s).