Which brands offer high-quality sustainable women’s suits and blazers?

I visited a clothing store two days ago to find sustainable women’s suits and blazers. I wanted something eco-friendly and high quality. But when I checked the options I felt disappointed. Some didn’t mention sustainability clearly. Some looked stylish but gave no material transparency. Some didn’t feel aligned with eco-friendly expectations. I could not trust them. I could not decide confidently.

Then I visited another shop in the same area. Some blazers looked better but sustainability details were still unclear. Some felt natural but didn’t confirm ethical sourcing. Some looked fine at first but didn’t give confidence about long-term responsibility. I remembered a “sustainable” blazer I once bought that didn’t feel any different from regular ones. That made me hesitate even more.

To check more variety and options while scrolling many online marketplaces including alibaba I found many sustainable suit sets and blazers. Some highlighted recycled fabrics. Some mentioned ethical production practices. Some combined style with eco-friendly materials more clearly. There were many options available. This made me interested but still unsure again.

Now I am thinking should I trust sustainability claims online or focus only on verified eco-certified brands? What would you consider more reliable?