There was already a small queue for the tap in the corner of the field. Harry, Ron, and Hermione joined it, right behind a pair of men who were having a heated argument. One of them was a very old wizard who was wearing a long flowery nightgown. The other was clearly a Ministry wizard; he was holding out a pair of pinstriped trousers and almost crying with exasperation.
“Just put them on, Archie, there's a good chap. You can't walk around like that, the Muggle at the gate's already getting suspicious—
I bought this in a Muggle shop,” said the old wizard stubbornly. “Muggles wear them.”
“Muggle women wear them, Archie, not the men, they wear these,” said the Ministry wizard, and he brandished the pinstriped trousers.
“I'm not putting them on,” said old Archie in indignation. “I like a healthy breeze 'round my privates, thanks.”
I can't help it