Not content with being a Pirate, our subject got his wife to join him in a Royal pose and it reminds me of the act of creating events in costume for photographs - tableau vivant. Wikipedia gives a good account here. Later, she poses for photographs of her own - enjoy and wonder!
Now, which Royals are they imitating?
Where did you get that hat?
With a shepherdesses crook, does this depict Little Bo Peep?