There must be some mistake!...

"Hey!" you call out. Richard turns around. You ask, "What the fuck, dude? These are your sister's clothes." He just chuckles and says with a shrug, "Sorry. That's all there was." He reassures you, "There's some jeans and T-shirts and stuff in there, you can put on. I think you and her are about the same size anyway. " With that, he goes back inside.

Ah, whatever. You're secure enough in your masculinity to wear a girl's pants.

...right?