Truthfully, every “luxury” brand I’ve tried lately has had terrible quality and a high price tag. 😬 Like, worse quality than mid price brands. Here for other people’s recommendations. More on reddit.com

I've not bought from Rise and Fall ...llections/womens · Sunspel are often said to make the best T shirts. The styles and colours don't work for me so I can't confirm that but worth a look. I still like Cos and think they're worth persevering with although I'm told the quality isn't as good as it was. The same goes for Toast although if you don't like Cos you might not like them either. Generally I think you have to rummage and be picky (or buy higher end brands second hand ... More on mumsnet.com

This is the list I've been building for years now of ethical fashion brands. I focus on ethical treatment of workers, but there tends to be pretty high overlap in focus on sustainability and natural fabrics! WILDFANG, Los Angeles Apparel, OkayOk, MERCY HOUSE, TRACKSUITBAE, Thief and Bandit, M–A Melissa Araujo, Jessica Redditt Design, harly jae, M.M.LaFleur, Everlane, Sézane, Wolf & Badger (you need to filter down to "happy worker"), Victoire Boutique, Trama Textiles, Outerknown, Kotn, BEDI, Wuxly Movement, Encircled, FRANC, Meemoza, Free Label Clothing, Nomads Hemp Wear, The Good Tee, PureMagnolia, BELLANTONI, LEZÉ the Label, Passion Lilie, p a c t ®, Girlfriend Collective, Definite Articles, icebreaker®, Iron Roots, econica, Jennifer Glasgow, Miik, sariKNOTsari, eShakti, VIVAIA Shoes, Bota, Parade Underwear & Bralettes, DELIRIA Hand-Painted Clothing, Kuma Sunglasses, Tunnel Vision, AYM Studio, EILEEN FISHER, Nüwa Hanfu, Muttonhead Apparel, Anne Mulaire, Miss Candyfloss, POPFLEX®, Kate Hewko, EastEssence.com , prAna, Norden More on reddit.com

Eileen Fisher - pricey for new clothing but there's an excellent used market for this brand, including their own resale website. More on reddit.com