Absolutely. He needs to make this proper.

"Alright Pyrrha. Now, this armor is... fine. For combat. But when you're in the dorm? Or out in public?" he waggled his finger.

Jaune went over to Yang's drawer and pulled out some of her clothes.

"Hm... these will work for now."

He tossed one of Yangs shirts and shorts to Pyrrha.

"Put these on for now."

Pyrrha nodded and obeyed, now wearing one of Yang's signature t-shirts... which was slightly loose on her, and Yang's shorts.

"We need to get you some proper clothes. It's only 4. We have some time to go out into town, right?"

Pyrrha's eyes widened.

"W-we're going into town?" she stammered

"Don't worry. I won't make you do anything too bad out in public. But we need to get you some clothes more suited for your role..." he began, using his thumb and index finger to gently grab her chin "...as my little ****."

Pyrrha WANTED to react by yelling at him and swatting his hand away. But all she could do was let out a hot, lustful gasp.

"Good girl" he cooed "Now come with me. And no telling anyone about your little predicament here."

Pyrrha nodded and followed, as the two headed out into town...