Link knew there'd be undergarments she'd have to dig out, and he had already politely turned away. It wouldn't have bothered him, not in the context of packing, but it would bother Zelda, and since she hadn't been taught to compartmentalize when personal clothing or even nudity was just something that was and didn't mean anything special, and when it was something intimate, the way the knighthood had him, he wasn't going to go out of his way to make her feel uncomfortable.
That would just be uncouth.
So he waited patiently for the all-clear. "We need to stop by Seldon's anyway on our way to Purah's," he said. "So we'll leave a message with him that we'll pay extra if Sophie can get that Gerudo outfit altered and taken over to Sayge for you this evening after she's had a chance to wake up and return to being functional."