No, the cost of delivery for your return is at Calzedonia S.p.A.'s charge.
You can always change your mind on falconeri.com: buy your items, try them on in the comfort of your own home and if you're not sure about something you can return them free of charge. You'll be refunded in no time via the payment method you originally used to make your purchase. You have up to 14 days from when you receive the goods to change your mind. The returned items must be sent to Calzedonia SpA in a single shipment.
It is not possible to make changes to orders made at Falconeri.com. Therefore, it is not possible to change the quantity/size and/or add/remove items.