Your presence at our wedding is the greatest gift we could ask for!
However if you would like to honor us with a gift, a monetary gift would be preferred as we have decided not to do a registry.
¡Tu presencia en nuestra boda es el regalo más grande que podríamos pedir! Sin embargo, si desea honrarnos con un obsequio, sería preferible un regalo monetario, ya que hemos decidido no realizar un registro.