Local shops and business, including sole traders and co-ops: see here (it’s about food, but it applies to everything else too).
Find your local John Lewis store here, or shop online.
The British Association of Fair Trade Shops has a listing of member shops all over the UK.
Here’s the Fairmondo ‘fashion’ section. If you’re an independent producer, join Fairmondo here.
See here for a directory of independent clothes makers & suppliers and here for makers and suppliers of jewellery. If you’re an independent producer, join the Lowimpact directory here.
See here for how to make your own clothes and here for jewellery. If you’re a course provider, join the Lowimpact directory here.