People have been going trouserless on the annual ride since 2009
Tube - News, views, pictures, video - MyLondon
No trousers tube ride hi-res stock photography and images - Page 2 - Alamy
London Underground's No Trousers Tube Ride in pictures from 2014 to 2023 - MyLondon
Tube - News, views, pictures, video - MyLondon
Shaker Re-photo
No trousers tube ride hi-res stock photography and images - Page 2 - Alamy
No pants day tube ride hi-res stock photography and images - Alamy
No pants day tube ride hi-res stock photography and images - Alamy
London Underground's No Trousers Tube Ride in pictures from 2014 to 2023 - MyLondon
Hundreds of people paraded around London Underground in their pants
No trousers tube ride hi-res stock photography and images - Page 2 - Alamy
325 London Underground No Pants Subway Ride Stock Photos, High-Res Pictures, and Images - Getty Images
In Pictures: London's No Trousers Tube Ride - Secret London
Islington