The Ashes, page-681

"Known as the ‘Home of Cricket’, the Lord’s Cricket Stadium is the one venue in England where fancy dress and chanting is discouraged and the crowd is expected to enjoy the “Gentleman’s game” in the traditional manner of the English elite".

Lol, and there's the members in their own fancy dress.

https://thesportsrush.com/cricket-news-why-is-the-barmy-army-not-present-at-lords/

They were banned years ago when i was at lords, nothing changes.