GSM well Boden is selling its clothes under the sustainability umbrella and that seems bizarre. Probably all my favourite brands do too.
It’s perfectly possible to use fabrics from charity shops and remodel if really handy. Also can dye old duvet covers if feeling very creative.
How is pure wool not sustainable ?
How will things change if our summers keep getting hotter

I must admit to working my wardrobe around the best I can afford (that varies over a lifetime) in simple classic colours. The extra interest comes in accessories which I love. It is lovely to be introduced to new sources on GN.