As others have said charity shops are definitely a good choice. Here’s two websites that list ethical/environmentally councious clothing companies if you do want to shop brand new:

https://www.ethicalconsumer.org/fashion-clothing/a-to-z-ethical-fashion-brands

https://thegoodshoppingguide.com/subject/ethical-fashion-retailers/

You can contribute funding to Greenpeace legal defence here:

https://donate.greenpeace.org.uk/stop-shell-appeal-n-too/~my-donation?ns_ira_cr_arg=IyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyPw7Ect235ai5hAk0GW7J2f43V%2FrqosAN5vHS0uhTlqLvxwVSl%2FWn9pcidMCBOUpb2DL9x36zx5m44X2%2BgwR4mC&_cv=1

Maybe tell that to the government who spent billions on a rail line that doesn’t even deliver on what it was designed for. In the mean time thousands of acres of irreplaceable countryside has been destroyed, including internationally protected wildlife sites, ancient woodlands and legally protected sites of special scientific interest. The only people prospering from this white elephant are the Tory party and HS2.

Jesus Christ, people can celebrate some good news without frantic doomerisms it seems…