No, once an order has been placed no changes can be made to the order.  This includes canceling, removing products, adding products or changing a size.  

If you entered the shipping address wrong we might be able to update it before your order ships.   Please respond to the order email we sent you with the address you would like the order shipped to and we’ll make every effort to update the shipping address before your order ships.  We’ll respond to your email and let you know if were able to update the shipping address before the order shipped.