I've written about this myself. Unbridled consumerism will be our undoing.

Here's an example -

https://darhtbjehl.medium.com/changing-with-the-times-5c4ce0d58f26

It's not related to fashion, but one environmentally-affirmative thing I've found recently is this brand of freezer bags which is made from plants and purports to degrade quickly, as opposed to a span of years for conventional plastic food storage.